Ramsbottom et al v. Ashton et al
Filing
469
MEMORANDUM signed by District Judge Aleta A. Trauger on 1/27/2025. (xc:Pro se party by regular mail. ) (DOCKET TEXT SUMMARY ONLY-ATTORNEYS MUST OPEN THE PDF AND READ THE ORDER.)(ab)
IN THE UNITED STATES DISTRICT COURT
FOR THE MIDDLE DISTRICT OF TENNESSEE
NASHVILLE DIVISION
RACHEL RAMSBOTTOM, ALEXIS
BOWLING, JENNA HOUSTON,
Plaintiffs,
v.
LORIN ASHTON,
Defendant.
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Case No. 3:21-cv-00272
Judge Aleta A. Trauger
MEMORANDUM
Before the court are motions to exclude the testimony of three of the parties’ proposed
experts: (1) defendant Lorin Ashton’s Motion in Limine No. 1 to Exclude Expert Testimony of
Rebecca Bender, MACT (Doc. No. 308); (2) the plaintiffs’ Daubert Motion to Preclude Testimony
of Defendant’s Litigation Expert Dr. Kimberly Mehlman-Orozco (Doc. No. 318); and (3) the
plaintiffs’ Daubert Motion in Limine No. 8 to Preclude the Testimony of Dr. Marc A. Martinez
(Doc. No. 319). Each party has filed a Response in Opposition to each of the other’s motions (see
Doc. Nos. 378, 387, 393), and a Reply brief in further support of its own motions (Doc. Nos.415,
441, 442).
For the reasons set forth herein, the motions to exclude the expert testimony of Rebecca
Bender and Dr. Mehlman-Orozco (Doc. Nos. 308, 318) will be granted, and the motion to exclude
the testimony of Dr. Martinez (Doc. No. 319) will be denied.
I.
LEGAL STANDARD
Under Federal Rule of Evidence 702, an expert’s opinion is admissible, at the trial court’s
discretion, if: (1) the expert is qualified as such by knowledge, skill, experience, training, or
education; (2) the testimony is relevant, meaning that it will assist the trier of fact to understand
2
the evidence or to determine a fact in issue; and (3) the testimony is reliable, meaning that it is
based on sufficient facts or data, is the product of reliable principles and methods, and the witness
has applied the principles and methods reliably to the facts of the case. In re Scrap Metal Antitrust
Litig., 527 F.3d 517, 528–29 (6th Cir. 2008). In short: the expert must be qualified, and her
testimony must be both relevant and reliable. Id. When an expert is challenged, “the proponent of
the testimony . . . must establish its admissibility by a preponderance of proof.” Nelson v. Tenn.
Gas Pipeline Co., 243 F.3d 244, 251 (6th Cir. 2001) (citing Daubert v. Merrell Dow Pharms., Inc.,
509 U.S. 579, 592 n.10 (1993)); see also Sigler v. Am. Honda Motor Co., 532 F.3d 469, 478 (6th
Cir. 2008).
In Daubert, the Supreme Court held that, while the evaluation of expert testimony is
generally left to juries, district courts must serve in a “gatekeeping” capacity, “ensuring that an
expert’s testimony both rests on a reliable foundation and is relevant to the task at hand.” 509 U.S.
at 597–98. Generally, however, “rejection of expert testimony is the exception, rather than the
rule.” In re Scrap Metal, 527 F.3d at 530 (quotation marks omitted). Accordingly, “Rule 702
should be broadly interpreted on the basis of whether the use of expert testimony will assist the
trier of fact.” Burgett v. Troy-Bilt LLC, 579 F. App’x 372, 376 (6th Cir. 2014) (quoting Morales
v. Am. Honda Motor Co., 151 F.3d 500, 516 (6th Cir. 1998)). “A court should not use its
gatekeeping function to impinge on the role of the jury or opposing counsel.” Id. at 376–77.
Instead, “[v]igorous cross-examination, presentation of contrary evidence, and careful instruction
on the burden of proof are the traditional and appropriate means of attacking shaky but admissible
evidence.” Daubert, 509 U.S. at 596.
At the same time, trial courts enjoy “broad discretion . . . to determine the admissibility of
[expert] testimony.” Pride v. BIC Corp., 218 F.3d 566, 578 (6th Cir. 2000) (citing Daubert, 509
3
U.S. at 593). In exercising that discretion, courts should be mindful of the risk that “[e]xpert
evidence can be both powerful and quite misleading because of the difficulty in evaluating it.”
Daubert, 509 U.S. at 595 (citation omitted). “Because of this risk, the judge in weighing possible
prejudice against probative force . . . exercises more control over experts than over lay witnesses.”
Id. (citation omitted).
In assessing a challenge to an expert’s qualifications, the court must decide whether the
expert has “sufficient specialized knowledge to assist the jurors in deciding the particular issues in
the case.” Kumho Tire Co. v. Carmichael, 526 U.S. 137, 156 (1999). Courts in the Sixth Circuit
do not consider “the qualifications of a witness in the abstract, but whether those qualifications
provide a foundation for a witness to answer a specific question.” Burgett, 579 F. App’x at 376
(6th Cir. 2014) (quoting Berry v. City of Detroit, 25 F.3d 1342, 1351 (6th Cir. 1994)).
“Determining where experience-based opinion falls on this spectrum [between lay and expert
testimony] has proven particularly challenging to the courts.” Counts v. Gen. Motors, LLC, 606 F.
Supp. 3d 547, 562 (E.D. Mich. 2022) (quoting Anne Bowen Poulin, Experience-Based Opinion
Testimony: Strengthening the Lay Opinion Rule, 39 Pepp. L. Rev. 551, 553 (2012)).
Regarding reliability, the Supreme Court in Daubert articulated a nonexclusive list of
considerations for assessing a scientific expert’s testimony, including (1) whether the theory or
methodology has been or can be tested; (2) whether it has been subjected to peer review; (3)
whether it has a known or potential rate of error; and (4) whether it has been generally accepted in
the scientific community. Id. at 593–94. In Kumho Tire, the Supreme Court clarified that the
reliability inquiry Daubert outlined covers not just scientific testimony, but also expert testimony
based on “technical” and “other specialized knowledge.” 526 U.S. 137, 141 (1999) (citing Fed. R.
Evid. 702). The Supreme Court also recognized that, in such cases, the Daubert factors “may or
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may not be pertinent in assessing reliability, depending on the nature of the issue, the expert’s
particular expertise, and the subject of his testimony.” Kumho Tire, 526 U.S. at 150; see also Gross
v. Comm’r, 272 F.3d 333, 339 (6th Cir. 2001) (explaining that the Daubert factors “are not
dispositive in every case” and should be applied only “where they are reasonable measures of
reliability of expert testimony”).
Finally, an expert’s proposed testimony may be excluded if it is not relevant. Under Rule
401, evidence is relevant if it has “any tendency to make a fact of consequence more or less
probable than it would be without the evidence” and is “of consequence in determining the action.”
A fact is “of consequence” when it relates, directly or indirectly, to an element of a claim or
defense. United States v. D’Ambrosio, No. 1:15-CR-003, 2016 WL 1385281, at *2 (M.D. Pa. Apr.
7, 2016) (granting motion to exclude sex trafficking expert), aff’d and remanded sub nom. United
States v. Delgado, 677 F. App’x 84 (3d Cir. 2017). Relevant evidence is admissible; irrelevant
evidence is not. Fed. R. Evid. 402. And relevant evidence may be excluded “if its probative value
is substantially outweighed by a danger of,” among other things, “unfair prejudice, confusing the
issues, [or] misleading the jury.” Fed. R. Evid. 403.
To determine whether an expert’s testimony will assist the trier of fact, courts must “look
to ‘whether the untrained layman would be qualified to determine intelligently and to the best
possible degree the particular issue without enlightenment from those having a specialized
understanding of the subject involved in the dispute.’” United States v. Rios, 830 F.3d 403, 413
(6th Cir. 2016) (quoting Fed. R. Evid. 702, advisory committee’s note to 1972 proposed rules).
Accordingly, “[a] district court may commit manifest error by admitting expert testimony where
the evidence impermissibly mirrors the testimony offered by fact witnesses, or the subject matter
of the expert’s testimony is not beyond the ken of the average juror.” Id. (citation omitted).
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II.
MOTION TO EXCLUDE PLAINTIFFS’ EXPERT REBECCA BENDER
The plaintiffs have provided notice that they intend to call Rebecca Bender, MACT, 1 as a
“sex trafficking expert.” The defendant argues that Bender’s testimony should be excluded in its
entirety.
A.
Bender’s Expert Report
Based on her review of the plaintiffs’ and other witnesses’ depositions and the discovery
produced in this case generally, Bender, “[a]s an expert in the field of commercial sexual
exploitation and trafficking,” submits her Subject Matter Expert Report (Doc. No. 311-1) (“Bender
Report”) 2 to
provide comprehensive insights into the legal and psychological dimensions of
these grave offenses [of sex trafficking and victimization of minors for sexual
purposes]. Drawing upon established case law, psychological theories, published
academic and other materials, legislative frameworks, and [her] own training,
education, and experience, [she] aims to elucidate the intricate dynamics underlying
commercial sexual exploitation and trafficking, thereby assisting in better
understanding the dynamics between Lorin Ashton and the three plaintiffs . . . .
(Bender Report 2.)
At the outset of her Report, Bender compares Ashton’s conduct to that of R. Kelly and
Jeffrey Epstein in the federal cases against them, 3 insofar as she sees Ashton has having
“leverage[ed] significantly his prominence and authority as a renowned musician” to gain access
to and then sexually exploit his young fans. (Id. at 2–3.) Bender summarizes her expert opinions
as follows:
1
Neither Bender nor the plaintiffs explain what “MACT” signifies, but, because Bender
testified that she has a Master’s degree in “Christian thought” (Doc. No. 311-2, Bender Dep. 25),
the court surmises that it stands for Master of Arts in Christian Thought.
2
The court cites the original pagination of the Report, rather than that assigned by the
court’s electronic filing system.
3
She provides no citations in her Report for her references to the cases against R. Kelly
and Jeffrey Epstein.
6
Mr. Ashton’s grooming tactics with Alexis, Rachel, and Jenna specifically are
evident in how he targeted vulnerable, at-risk youth, groomed them to feel
important, special and different. Ashton love bombed the Plaintiffs by, among other
things, seeking their opinions and making them believe their situation was unique.
Love bombing is the action or practice of lavishing someone with attention,
compliments or affection in order to influence or manipulate them. He engaged in
behaviors that I observed from many classic predators; for example by testing with
small rules that would increase in demand and would vacillate between derogatory
exchanges, mocking, what can appear as controlling boyfriend behaviors to the
victim – not wanting them to hang out with specific groups of people, demeaning
their friend groups to make them think they’re “older” and should only be with him,
threatening to withdraw attention for non-compliance, etc. This further emphasizes
the belief in the victim, here each of the plaintiffs, that they are in a “regular”
relationship even though the perpetrator’s motive is to extend the use of power and
control, especially over the minor female. It is especially important to note the
intersectionality between intimate partner violence and exploitation, unlike a toxic,
consensual relationship, a trafficker’s intent is not to enter a “normal” relationship
then it becomes increasingly controlling and emotionally, physically or financially
abusive. A trafficker’s goal is to enter the relationship with the intent to exploit.
Whether that is to exploit for their own sexual prowess or to profit off of it.
(Id. at 3 (footnote to article discussing the “signs of love-bombing” omitted).)
The remainder of the Report appears intended to substantiate or elaborate upon that
summary. Bender relies on purportedly “common” behavior and tactics of sex traffickers and
compares them to Ashton’s alleged conduct, which she characterizes as controlling and
psychologically coercive. While acknowledging that there is no one “profile” of a sex trafficking
victim, she purports to identify the plaintiffs as particularly vulnerable to being victimized. In
drawing these conclusions, she devotes several pages to analyzing the Trafficking Victims
Protection Reauthorization Act (TVPRA), 18 U.S.C. § 1595(a) (2008), and purporting to define
its terms. (Id. at 8–10.) She cites what appear to be academic studies and publications that she
believes support her opinions, including the Adverse Childhood Experiences study (“ACEs”), 4
4
Bender cites this study as follows: Adverse Childhood Experiences Study (ACES), Felitti,
V. J., et al. (1998). She describes it as a “landmark research study . . . which examines the
correlation between childhood trauma and long-term health outcomes.” (Bender Report 11 &
n.44.)
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which, she asserts, is “[c]entral to the understanding of commercial sexual exploitation . . . and its
profound psychological ramifications” (Bender Report 11–12); “Biderman’s Theory of Control”5
(id. at 6); Biderman’s Theory of Coercion 6 (id. at 13); the “Power and Control Wheel,” 7 which she
describes as being “[a]t the crux of understanding abusive relationships” and as offering a
“comprehensive framework for assessing the dynamics of exploitation and understanding the
mechanisms through which perpetrators maintain control over victims” (id. at 14). She references
“publications concerning Narcissism and Intimate Partner Violence.” (Id. at 5 (citing online blogs).
She broadly discusses the potential effects of sexual trauma, noting that
[t]hose who have endured trauma, including the plaintiffs, may experience
heightened emotional distress, including anxiety, depression, or post-traumatic
stress disorder (PTSD). Trauma can overwhelm an individual’s ability to cope,
leading to various maladaptive behaviors such as substance abuse, alcohol abuse,
or sexual activity, as individuals strive to alleviate emotional pain or regain a sense
of control. Moreover, trauma can trigger the onset of mental health issues that were
previously dormant or undiagnosed, manifesting as delayed symptoms that emerge
during the processing of trauma. This delayed presentation of mental health
concerns underscores the complex interplay between past experiences and
psychological well-being, highlighting the importance of comprehensive support
and intervention to address both immediate and long-term mental health needs.
(Id. at 15–16 (footnoted citations omitted).) She discusses the phenomenon of “trauma bonding”
as “reminiscent of Stockholm syndrome” and opines that the plaintiffs here appear to be suffering
from it as a result of their victimization by Ashton. (Id. at 17.)
She concludes by stating that it is her “expert opinion within a reasonable degree of
professional certainty” that Ashton
5
No citation is provided for this publication.
6
Cited as “Biderman, A.D. (1960).” It is unclear whether “Biderman’s Theory of Control”
and “Biderman’s Theory of Coercion” are, in fact, one publication.
7
Cited as National Human Trafficking Hotline. (n.d.). Power and Control Wheel.
Retrieved from https://humantraffickinghotline.org/sites/default/files/HT%20Power%26Control
%20Wheel%20NEW.pdf.
8
transported (bought plane tickets and taxis), harbored (provided hotel and food
accommodations), obtained (actively sought out a victim that fit his profile: young
and vulnerable), recruited (actively looked for fans via social media), provided
(provided the means for this minor victim to meet him to be victimized), patronized
(paid for the violent sexual services he received with cash as well as CSAM
material) and maintained (maintained control through manipulation, intimidation
and psychological coercion) [each plaintiff] for the purpose of commercial
exploitation, committing seven out of nine qualifiers defined in the Trafficking
Victim Protection Act.
(Id. at 20, 21, 22.)
B.
The Parties’ Arguments
The defendant asserts, as a threshold matter, that Bender is not qualified through
specialized knowledge, skill, training, experience, or education on the subject matter of sex
trafficking to testify as an expert in this case. In particular, he points out that Bender’s formal
education has nothing to do with sex trafficking, and he argues that her “lived experience” as either
a survivor of pimp-based sex trafficking or as an advocate for victims of pimp-based sex trafficking
does not apply to the situation presented here, which does not involve allegations of pimp-based
trafficking. (Doc. No. 308 at 3–6.) The defendant also argues that, even if Bender is qualified, her
expert opinions are not reliable, as they are based on belief and speculation rather than science or
methodology. Finally, he contends that Bender’s limited areas of qualification—pimp-controlled
trafficking and communicating and assisting victims of that type of sex trafficking through victim
advocacy—is not relevant to this case and that any potential relevance is substantially outweighed
by the danger of unfair prejudice.
In response to these arguments, the plaintiffs highlight Bender’s vast experience as an
“advocate, teacher, and mentor,” interviewing “hundreds and hundreds of victims of trafficking,”
“participating” in academic research and serving as a consultant on research projects, training law
enforcement officers and first responders, speaking at countless conferences as a “subject matter
expert,” serving as a “survivor leader on countless federally funded task forces,” and so forth.
9
(Doc. No. 393 at 5.) Although the plaintiffs do not “concede” that Ms. Bender lacks “education”
and “training” “as an expert in her designated field” (id. at 2), they emphasize her experience over
her formal education. 8 Regarding reliability, the plaintiffs conflate the question of reliability with
that of her qualification to testify as an expert, asserting only that Bender “discusses her experience
throughout the report,” “testified for hours in response to counsel’s questions about her
qualifications,” and “author[ed] a twenty-four page report that contains seventy footnotes to the
record and other legal and academic materials in support of her opinions.” (Doc. No. 393 at 7.) As
for relevance, Bender contends that her testimony about “the concept and complexities of ‘buyer
trafficking’” is clearly relevant and not likely to mislead the jury.
C.
Discussion
The court finds that Bender’s testimony should be excluded. To the extent that she is
qualified as an expert to talk about certain aspects of sex trafficking, she has not established that
her expertise extends to the type of case presented here. Moreover, the court finds that the potential
relevance of her testimony is substantially outweighed by the risk of misleading and confusing the
jury.
In the “Qualifications” section of her Subject Matter Expert Report (Doc. No. 311-1)
(“Bender Report”) 9, Bender states:
I have assisted in thirteen cases including testifying at trials, interviewing victims
or assisting in evidence review. As an internationally recognized expert, I have
trained over 118,000 community professionals in the trafficking space including
8
The plaintiffs de-emphasize her formal education for good reason. Bender never obtained
an undergraduate degree, though she maintains that she accumulated class credits equivalent to an
undergraduate degree, during which she took one or two criminal justice classes in which books
containing chapters focused on sex trafficking may have been assigned. (Doc. No. 311-2, Bender
Dep. 25.) She has an online Master’s degree from Bethel Seminary in “Christian thought” with a
focus on “cultural contextualization.” (Id. at 19.)
9
The court cites the original pagination of the Report, rather than that assigned by the
court’s electronic filing system.
10
FBI, Homeland Security, Chief of Police Associations, Medical Professionals,
Child Welfare professionals, local police departments, police academy and
undercover academies around the world. My trainings include various topics from
victim mindset, undercover operations, trauma informed interviewing, coercive
love, the intersectionality of intimate partner violence and exploitation, money
laundering, writing reports, and more. I . . . am the CEO & Founder of Elevate
Academy, the largest online school in the world, allowing me to work with nearly
1,600 survivors of human trafficking in my career. Additionally, I have worked
undercover operations on numerous occasions with FBI, DFW HSI, Atlanta Human
Trafficking Unit and Miami Human Trafficking Unit. I was appointed by the U.S.
Attorney General to the National Advisory Council, informing Congress on
suggested policies per state concerning human trafficking and exploitation and cochaired the Dept. of Justice Oregon Human Trafficking Task Force.
(Id. at 2.) Her resume, attached to her Report, also summarizes her experiences and states that,
“[a]s a subject matter expert, [Bender] has spoken on topics that pertain to policy, prevention,
intervention, restoration, recovery, demand reduction, predatory tactics employed by traffickers,
typologies of crime and best practice for both non-profit management and response by those who
have an ability intercept.” (Doc. No. 308-1 at 2.) She has testified as an expert in three criminal
cases, all of which involved pimp-controlled sex trafficking of adults.
In her deposition, Bender emphasized that she obtained the expertise to engage in these
endeavors through the “lived experience of being trafficked for six years and watching it in person
every single day for six years,” during which she was subjected to pimp-based sex trafficking, plus
sixteen years of “boots-on-the-ground” experience of working with law enforcement as “a part of
undercover operations” and participating in “ride-alongs” and “crisis response calls,” primarily as
a “crisis response advocate.” (Id. at 26–27.) These activities have required “a lot of personal,
individual engaging with victims” of sex trafficking. (Id. at 29.) The work has also entailed
reviewing evidence, interviewing victims, and coordinating with victims’ families. (Id. at 30.) In
addition, Bender has also worked through her online school with more than 1,700 survivors of
human trafficking, which involves “hearing each individual’s story, recounting their lived
experience, [and] assisting and identifying those barriers to reentry.” (Id. at 30.) She has no formal
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licenses, but she has attended many conferences with sex trafficking “tracks,” and she has
certifications for outsourced investigations and forensic and trauma-informed interviewing. (Id. at
31.) She has no formal training in law or psychology. (Id. at 33, 213–14.) But she clearly has
substantial experience in the field of sex trafficking and victim advocacy.
The Sixth Circuit has acknowledged that district courts evaluating the reliability of expert
testimony based on the expert’s personal knowledge or experience may forgo the Daubert factors
and focus instead on whether the expert’s testimony “explain[s] how that experience leads to the
conclusion reached . . . and how that experience is reliably applied to the facts.” Thomas v. City of
Chattanooga, 398 F.3d 426, 432 (6th Cir. 2005). However, the district court is required to do more
than simply take “the expert’s word for it” as part of its gatekeeping function. Id. The Supreme
Court and the Sixth Circuit have both observed that the admissibility of expert testimony is a
flexible inquiry when “non-scientific expert testimony is involved,” since the “law grants a district
court the same broad latitude when it decides how to determine reliability as it enjoys in respect to
its ultimate reliability determination.” Surles ex rel. Johnson v. Greyhound Lines, Inc., 474 F.3d
288, 295 (6th Cir. 2007) (emphasis in original); accord Daubert, 509 U.S. at 594.
“The task for the district court in deciding whether an expert’s opinion is reliable is not to
determine whether it is correct, but rather to determine whether it rests upon a reliable foundation,
as opposed to, say, unsupported speculation.” In re Scrap Metal, 527 F.3d at 529–30. Generally,
any issue regarding the credibility or accuracy of admitted expert testimony goes to the weight
rather than the admissibility of the evidence, and it can be addressed via cross-examination and
the “presentation of contrary evidence” by opposing counsel. Id. at 530 (quoting Daubert, 509
U.S. at 596). Thus, “rejection of expert testimony is the exception, rather than the rule.” Id.
(quoting Fed. R. Evid. 702 advisory committee’s note to 2000 amendment). That said, “nothing in
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either Daubert or the Federal Rules of Evidence requires a district court to admit opinion evidence
that is connected to existing data only by the ipse dixit of the expert.” Gen. Elec. v. Joiner, 522
U.S. 136, 146 (1997).
In the present case, Bender makes no attempt to explain how her experience makes her an
expert on the topics she addresses. Instead, Bender and the plaintiffs seem to think that the fact
that Bender has been involved in training thousands of law enforcement officers and first
responders and in teaching her online courses to thousands of survivors of sex trafficking makes
her an expert on all aspects of sex trafficking. Notably absent from Bender’s CV, Report, or
deposition testimony is an explanation of what exactly she teaches or talks about at these
conferences and training seminar sessions (aside from her own experience as a survivor of pimpbased sex trafficking) or what experiences she has lived through that qualify her to teach those
topics, aside from attending numerous conferences with sex trafficking “tracks.” In other words,
by analogy, to be a university professor on a particular topic, a person typically must go to school
and study and write papers on that topic in order to become an expert qualified to teach that topic.
In Bender’s case, she suggests that teaching is what makes her an expert, without explaining what
expertise qualified her to teach in the first place (or explaining what she teaches).
Moreover, while it is reasonable to infer that her experiences in being a survivor of pimpbased sex trafficking, her involvement in interviewing and advocating for victims of sex
trafficking, and her participation in law enforcement efforts targeting pimp-based sex trafficking
are sufficient to make her an expert in some aspects of sex trafficking, Bender is not a lawyer. Her
lived experiences do not qualify her to talk about the legal interpretation of the TVPRA, the
definition of the terms employed by the TVPRA, or whether the plaintiffs’ proof establishes that
they satisfied the elements of a claim under the TVPRA, specifically including whether the
13
plaintiffs have established the commercial transaction element of a sex-trafficking claim under the
TVPRA. Further, her lack of qualification as a legal expert makes her proffered testimony in this
area unreliable.
She is also not trained as a psychologist, psychiatrist, social worker, or other mental health
professional. Consequently, she is not qualified to offer opinions couched in terms of jargon from
the mental health field (e.g., “grooming,” “love-bombing,” “narcissism,” “psychologically
coercive,” the psychological effects of trauma, “trauma bonding,” etc.), nor are such opinions
reliable. Thus, for example, she may not offer opinions to the effect that the plaintiffs fit the model
of particularly vulnerable individuals as identified in ACEs or that Ashton engaged in “lovebombing” or otherwise fits the models discussed in “Biderman’s Theory of Control,” “Biderman’s
Theory of Coercion,” the “Power and Control Wheel, or any other academic study on which
Bender purports to rely. Not being a mental health professional (and not even having interviewed
the plaintiffs), she is also not qualified to talk about the plaintiffs’ mental and emotional injuries—
or about whether there is a causal connection between their having been the victims of sex
trafficking (if they prove as much) and the mental health problems from which they allegedly
suffer or have suffered. 10 That is, insofar as Bender seeks to offer opinions about the typical
mindset of trafficked victims who are manipulated by traffickers or about how the plaintiffs in
particular reacted to or were damaged by Ashton’s conduct, this type of testimony requires
professional training outside the scope of whatever expertise Bender may possess. In short, she is
10
Insofar as she attempts to draw a connection between Ashton’s allegedly sex trafficking
each plaintiff and the subsequent mental health issues each suffered, her opinion is pure
speculation. Even if she were qualified as an expert, an expert may not offer speculation as
evidence. See In re Scrap Metal, 527 F.3d at 530 ( “Where an expert’s testimony amounts to ‘mere
guess or speculation,’ the court should exclude his testimony . . . .” (quoting United States v. L.E.
Cooke Co., 991 F.2d 336, 342 (6th Cir. 1993))).
14
not qualified to provide “insights into the legal and psychological dimensions” of sex trafficking,
nor are her opinions in that regard reliable. (See Bender Report 2.).
In addition, while Bender purports to opine about “buyer trafficking,” she provides no
evidence that she has experience with this type of sex trafficking. Instead of drawing on her own
experience, Bender attempts to compare Ashton to R. Kelly and Jeffrey Epstein, whose cases she
knows about only through the media and court documents. (See Doc. No. 311-2, Bender Dep. 220–
21.) Aside from the fact that this comparison is ludicrous, based solely on publicly available
criminal indictments and other court filings regarding R. Kelly and Epstein, Bender’s statement
that Ashton apparently used “recruiting and grooming methodologies akin to those” used by R.
Kelly and Epstein (Bender Report 2) appears to be based on nothing but speculation rather than
reliable facts and is, in any event, substantially more prejudicial than probative.
Insofar as Bender seeks to offer opinion testimony—based on her experiences interviewing
and working with victims of sex trafficking—about the tactics pimps and other sex traffickers
typically use to obtain the cooperation of their victims or about victims’ typical responses to such
tactics, Bender has made no attempt to draw a connection between her experience and her opinions
or to explain any methodology she might have employed to identify specific tactics or responses.
In making this assessment, the court’s focus is entirely on the proposed expert’s “principles and
methodology, not on the conclusions they generate.” Daubert, 509 U.S. at 595. As set forth above,
the court’s gatekeeping role under Daubert requires the court to “make certain that an expert,
whether basing testimony upon professional studies or personal experience, employs in the
courtroom the same level of intellectual rigor that characterizes the practice of an expert in the
relevant field.” Kumho Tire, 526 U.S. at 152. Bender’s report does not reflect the type of
intellectual rigor required of a testifying expert. She does not appear to have employed any
15
methodology. Rather, her opinions seem to be based upon a hodgepodge of popular articles and
online blogs and the application of armchair psychiatry rather than on her own experience working
with sex trafficking victims.
Finally, the plaintiffs have not established that Bender’s testimony is relevant to establish
any fact of consequence in this case. Generally, her testimony is geared toward establishing that
Ashton engaged in “typical” techniques employed by traffickers to induce cooperation in their
victims. But whether his behavior was “typical” of traffickers is simply not relevant. What he
actually did with reference to these three plaintiffs is what is relevant.
Bender herself characterizes her report as intended to “provide comprehensive insights into
the legal and psychological dimensions of the[] grave offenses” alleged here. (Bender Report 2.)
She is simply not qualified to offer opinions on the legal or psychological dimensions of the
plaintiffs’ allegations, and the limited arenas in which she is potentially qualified to offer opinions
are not relevant here and will not assist the jury in determining any fact at issue in this case. The
defendant’s motion to exclude her testimony will be granted.
III.
MOTION TO EXCLUDE DEFENDANT’S EXPERT DR. KIMBERLY
MEHLMAN-OROZCO
Dr. Kimberly Mehlman-Orozco has been retained by the defendant to “provide opinion as
an expert on human trafficking.” (Doc. No. 387-1 (“Mehlman-Orozco Report”), at 4.) She is
imminently qualified as an expert in the field of sex trafficking, and the plaintiffs do not question
her qualifications.
Mehlman-Orozco seeks to offer opinions regarding (1) the congressional intent in enacting
statutes addressing human trafficking, which she claims is to “address modern slavery”; (2) how
trafficking is often conflated with other crimes; (3) what truly constitutes “modern slavery”; and
(4) why, based on these parameters, the plaintiffs’ allegations, even if true, “are not consistent with
16
human trafficking indicia or legal precedent.” (Mehlman-Orozco Report at 12 ¶¶ I–IV.) She also
opines that it is reasonable to infer from the evidence presented that the defendant did not benefit
from or facilitate sex trafficking, that he did not “recruit, entice, . . . harbor, transport, provide,
obtain or maintain the Plaintiffs for the purpose of sexual servitude, and that the plaintiffs were
not sex trafficked by Lorin Ashton. (Id. at 13–14 ¶¶ V–IX.) And she argues that Bender’s testimony
is based entirely on “anecdotal experiences, her theological beliefs, misinformation, unsupported
speculation or subjective belief, ecological fallacies, or fallacies of composition, and are
counterfactual.” (Id. at 14 ¶ X.)
Based on her review of the evidence, Mehlman-Orozco also offers opinions related to each
of the three plaintiffs that largely mirror those summarized above:
I. Even if [the plaintiffs’] allegations were all accepted as true, the actions described
are not consistent with human trafficking indicia or legal precedent that falls within
the scope of human trafficking.
II. It is reasonable to infer that [the plaintiffs were] not sex trafficked by Mr. Ashton.
III. It is reasonable to infer that Mr. Ashton did not benefit from the purported sex
trafficking of [the plaintiffs].
IV. It is reasonable to infer that Mr. Ashton did not facilitate the purported sex
trafficking of [the plaintiffs].
V. It is reasonable to infer that Mr. Ashton did not recruit, entice, solicit, advertise,
harbor, transport, provide, obtain or maintain [the plaintiffs] for the purpose of
sexual servitude.
VI. Based on the evidence provided thus far in this case and my expertise on human
trafficking, it is reasonable to infer that Mr. Ashton did not benefit financially or
receive anything of value from recruiting, enticing, soliciting, advertising,
harboring, transporting, providing, obtaining or maintaining [the plaintiffs] for the
purpose of sexual servitude.
(Id. at 31–32, 36, 39–40.) Mehlman-Orozco’s position, essentially, is that the plaintiffs are not true
victims of sex trafficking.
17
As the plaintiffs point out, as an initial matter, several of Mehlman-Orozco’s opinions are
no longer relevant in light of the court’s ruling in the defendant’s favor at the summary judgment
stage on the plaintiffs’ claims that the defendant trafficked any plaintiff after she turned eighteen
or that he can be liable under a “beneficiary” theory (i.e., that Ashton benefitted financially or
received anything of value from his participation in a trafficking venture). This conclusion makes
opinions III, IV, and VI irrelevant. Her rebuttal of Bender’s opinions is also irrelevant, because
the court will exclude Bender’s testimony.
Regarding Mehlman-Orozco’s other opinions based on her review of the evidence, those
opinions are based nearly entirely on her view of the proper interpretation of the sex trafficking
statutes and what constitutes “true” sex trafficking. Her opinions are grounded in the legislative
history of the statute, pursuant to which it is her view that the plaintiffs’ allegations, even if true,
do not qualify as “modern slavery” and do not fall within the scope of what Congress intended to
address in enacting the laws creating criminal and civil penalties for sex trafficking and human
trafficking more generally.
While Mehlman-Orozco raises important policy considerations, and she is likely correct
that allegations like those raised here are not what Congress had in mind when it attempted to
address sex trafficking, her opinions in that regard are irrelevant. The Supreme Court has made it
clear that “legislative history is not the law.” Azar v. Allina Health Servs., 587 U.S. 566, 579 (2019)
(quoting Epic Systems Corp. v. Lewis, 584 U.S. 497, 523 (2018). And courts—and proposed
experts—are not “free to rewrite clear statutes under the banner of [their] own policy concerns.”
United States v. Hunter, 12 F.4th 555, 568 (6th Cir. 2021) (quoting Azar, 587 U.S. at 581). The
question presented by this case is not whether the conduct as alleged in this case should qualify as
sex trafficking but simply whether, under the governing statutes as written, it does. Mehlman-
18
Orozco’s opinions about “secondary exploitation” (Doc. No. 387-1 at 71–73). her pro bono work
with true sex trafficking victims, and the typical “indicia and contours of modern-day sex
trafficking” (Doc. No. 441 at 5) will not assist the jury in determining any fact at issue in this case.
The court will grant the plaintiffs’ motion and exclude Mehlman-Orozco’s opinions in their
entirety as irrelevant to this case and because, to the extent they may be relevant, their probative
value is substantially outweighed by a risk of misleading the jury. 11
IV.
PLAINTIFFS’ DAUBERT MOTION IN LIMINE TO PRECLUDE THE
TESTIMONY OF DR. MARC A. MARTINEZ
The defendant proposes to offer the expert testimony of Dr. Marc A. Martinez, a licensed
psychologist certified in forensic psychology by the American Board of Professional Psychology.
Dr. Martinez proposes to offer opinions regarding the concept of “sexual grooming,” specifically
that the concept of “sexual grooming” is too unreliable and undefined to be useful. (See generally
Doc. No. 378-1.) As the defendant points out, the plaintiffs use the term “grooming” repeatedly in
their Amended Complaint and in their deposition testimony. Their proposed experts use the term
repeatedly in their Reports. Dr. Martinez’s testimony is intended to point out that there is little
scientific study of the concept, that it lacks reliability, and that many people use the term as if it
were accepted scientifically when it is not.
The plaintiffs seek to exclude Martinez’s testimony solely on the basis that his “opinions
involve entirely legal issues upon which an expert is not permitted to testify.” (Doc. No. 319 at 3.)
They point to a portion of his deposition testimony that they characterize as confirming that “his
11
The plaintiffs, inexplicably, do not contest Mehlman-Orozco’s ability to proffer her
proposed Opinion II, that it is “reasonable to infer that [the plaintiffs were] not sex trafficked by
Mr. Ashton.” However, such an opinion invades the province of the jury, who will decide for
themselves whether the evidence presented by the plaintiffs qualifies as sex trafficking, based on
the instructions the jury will receive regarding the elements of this cause of action.
19
purpose was not just to analyze the concept of grooming using the Daubert factors but to offer an
opinion as to whether testimony related to grooming is admissible at trial.” (Id. at 5 (citing Doc.
No. 319-2 at 26–27, Martinez Dep. 57–58).)
The plaintiffs, to be clear, do not challenge Dr. Martinez’s qualifications, nor the reliability
or relevance of his testimony. The court finds that, insofar as Dr. Martinez seeks or attempts to
testify about admissibility of the term “grooming” or “sexual grooming” at trial as used by other
witnesses, such testimony would not be permissible and would obviously invade the province of
the court. However, Dr. Martinez is clearly qualified to discuss the concept of the term and the
lack of general consensus in the scientific community as to its meaning and usefulness. The
plaintiffs’ motion to exclude Dr. Martinez’s testimony, therefore, will be denied.
V.
CONCLUSION
As set forth herein, the motions to exclude the expert testimony of Rebecca Bender and Dr.
Kimberly Mehlman-Orozco (Doc. Nos. 308, 318) will be granted, and the motion to exclude the
testimony of Dr. Martinez (Doc. No. 319) will be denied.
An appropriate Order is filed herewith.
ALETA A. TRAUGER
United States District Judge
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