Forensic Statement Analysis (FSA) and AI-assisted linguistic evaluations serve as investigative leads and strategic decision-support tools, not standalone dispositive evidence. Courts and administrative bodies evaluate the methodology, discoverability, and application differently across legal venues.

Criminal Investigations

• Evidentiary Admissibility (Daubert / Frye Standards): AI statement scoring, linguistic stress markers, and algorithmic deception probability are not admissible as substantive evidence of guilt or untruthfulness in a criminal trial. Like polygraph or CVSA results, AI analysis cannot invade the exclusive province of the jury to judge witness credibility.

• Investigative Utility: Law enforcement agencies can legally use FSA and AI-assisted analysis to prioritize suspect pools, detect temporal gaps, structure Reid-style interview themes, and generate behavior-provoking questions.

• Constitutional & Disclosure Rules (Brady / Giglio): If an automated analysis report generates exculpatory findings regarding a defendant (e.g., flagging significant baseline truthfulness or severe inconsistencies in a victim/witness narrative), that report is subject to mandatory discovery under Brady v. Maryland. Retaining or failing to disclose these system-generated analytical reports risks civil rights violations or overturned convictions.

• Chain of Custody & Audio Recording Consent: Transcribing recorded statements must comply with federal and state wiretap/recording laws (one-party vs. two-party/all-party consent states).

Administrative & Internal Affairs Investigations

• Broader Evidentiary Latitude: Administrative bodies, civil service boards, and arbitration panels operate under relaxed rules of evidence. Formal strictures of Daubert do not apply strictly to internal administrative inquiries.

• Garrity Rights Compliance: Statements compelled under threat of disciplinary termination (Garrity v. New Jersey) remain legally insulated. While an agency can run automated linguistic screeners across a compelled statement to direct an internal inquiry, neither the compelled transcript nor any resulting algorithmic analysis can ever be shared with criminal prosecutors or introduced into a parallel criminal proceeding.

• Due Process & Disciplinary Justification: Adverse employment actions (suspension, demotion, termination) cannot be grounded solely on an AI score or Statement Reliability Index (SRI). Disciplinary charges must be substantiated by underlying, corroborating factual evidence—not machine-generated linguistic inferences.

• Public Records Laws (e.g., FOIA, Florida Sunshine Law): Once an internal administrative investigation concludes, all working files—including uploaded transcripts, AI-generated analytic drafts, scoring matrices, and final reports—become accessible public records subject to inspection unless statutory exemptions apply.

Civil Litigation & Workplace Investigations

• Work-Product Doctrine & Attorney-Client Privilege: When an FSA tool is engaged by an attorney (or by an independent consultant retained directly by legal counsel in anticipation of litigation), the generated analysis, line-by-line flags, and tactical follow-up questions can fall under protected attorney work-product. If handled by internal HR outside legal counsel's formal direction, the generated reports are routinely subject to standard civil discovery rules.

• Workplace Fairness & Algorithmic Bias: In workplace discrimination, retaliation, or Title IX investigations, relying heavily on automated text scoring can invite legal scrutiny under Equal Employment Opportunity (EEOC) guidance if the software’s lexical parsing disproportionately penalizes neurodiverse speech patterns, English as a Second Language (ESL) speakers, or specific dialectical vernacular.

• Defamation & Negligent Investigation Claims: An employer or private investigator who relies primarily on an algorithmic assessment to label an employee "deceptive" or "unreliable"—without independent factual substantiation—faces civil exposure for defamation or bad-faith investigative practices.

Kyle Bradshaw Consulting, LLC

Phone: (941) 315-5582
E-Mail: drkylebradshaw@gmail.com