Ramsbottom v. Ashton

CourtDistrict Court, M.D. Tennessee
DecidedJanuary 27, 2025
Docket3:21-cv-00272
StatusUnknown

This text of Ramsbottom v. Ashton (Ramsbottom v. Ashton) is published on Counsel Stack Legal Research, covering District Court, M.D. Tennessee primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Ramsbottom v. Ashton, (M.D. Tenn. 2025).

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE MIDDLE DISTRICT OF TENNESSEE NASHVILLE DIVISION

RACHEL RAMSBOTTOM, ALEXIS ) BOWLING, JENNA HOUSTON, ) ) Plaintiffs, ) ) Case No. 3:21-cv-00272 v. ) Judge Aleta A. Trauger ) LORIN ASHTON, ) ) Defendant. )

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 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 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 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).

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Related

Daubert v. Merrell Dow Pharmaceuticals, Inc.
509 U.S. 579 (Supreme Court, 1993)
General Electric Co. v. Joiner
522 U.S. 136 (Supreme Court, 1997)
Kumho Tire Co. v. Carmichael
526 U.S. 137 (Supreme Court, 1999)
United States v. L.E. Cooke Company, Inc.
991 F.2d 336 (Sixth Circuit, 1993)
Bethie Pride v. Bic Corporation Societe Bic, S.A.
218 F.3d 566 (Sixth Circuit, 2000)
Sigler v. American Honda Motor Co.
532 F.3d 469 (Sixth Circuit, 2008)
In Re Scrap Metal Antitrust Litigation
527 F.3d 517 (Sixth Circuit, 2008)
United States v. David Casillas
830 F.3d 403 (Sixth Circuit, 2016)
United States v. Anthony D'Ambrosio
677 F. App'x 84 (Third Circuit, 2017)
Morales v. American Honda Motor Co.
151 F.3d 500 (Sixth Circuit, 1998)
Burgett v. Troy-Bilt LLC
579 F. App'x 372 (Sixth Circuit, 2014)

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Ramsbottom v. Ashton, Counsel Stack Legal Research, https://law.counselstack.com/opinion/ramsbottom-v-ashton-tnmd-2025.