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Digital Voiceprinting Is Not Ready for Court
by Anthony W. Accurso
New techniques using artificial intelligence to analyze voices fall short of meeting the standard for court admissibility, but that hasn’t stopped police from coercing plea deals out of defendants while claiming the “evidence” against them is sound.
For over a 100 years, the …
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More from this issue:
- Police Misconduct Reform: Forcing Police Officers to Have ‘Skin in the Game’ by Creating Financial Incentives with Insurance Premiums, by David Reutter
- Sixth Circuit: Sentence Procedurally Unreasonable Where District Court Failed to Explain Decision to Impose Consecutive Sentences and Substantively Unreasonable Where Court Improperly Weighed Sentencing Factors, by Douglas Ankney
- Closed Circuit Cameras: Not the Objective Lenses We’re Told, by Benjamin Tschirhart
- Database Containing 450,000 Records of NYPD Misconduct Now Available, by Douglas Ankney
- Ninth Circuit Announces District Courts Have Discretion to Consider Non-Retroactive Changes in Post-Sentencing Decisional Law in Assessing ‘Extraordinary and Compelling Reasons’ for Sentence Reduction, by Douglas Ankney
- New Tool Used by Police to Improve Interviewing Skills, by Jordan Arizmendi
- New York Court of Appeals Suppresses Evidence Because Police Lacked Reasonable Suspicion Necessary for Level 3 Stop and Frisk Under De Bour Framework, by Richard Resch
- Kansas Supreme Court: Defendants May File a Motion to Correct Illegal Sentence in Appellate Court While on Direct Review, by Douglas Ankney
- U.S. Sentencing Commission Publishes Compassionate Release Datafile for Fiscal Years 2020-2022, by Casey Bastian
- SCOTUS Announces Pending Investigation or Proceeding Is Not Required for an Offense to be ‘Related to Obstruction of Justice’ and Qualify as ‘Aggravated Felony’ in Removal of Noncitizen, by Douglas Ankney
- We’re All Suspects in a DNA Lineup, Waiting to be Matched with a Crime, by John W. Whitehead, Nisha Whitehead
- California Supreme Court Vacates Second Degree Murder Conviction Where Jury Instructed on Now Invalid Felony-Murder Theory, by Douglas Ankney
- U.S. Supreme Court Announces § 2255(e)’s ‘Saving Clause’ Does Not Enable Prisoners to File § 2241 Petition Based on AEDPA’s Rule Against Second or Successive § 2255 Motions, by Douglas Ankney
- ‘Data for Defenders’: Valuable New Resource for Defense Counsel and Pro Se Litigants, by Jordan Arizmendi
- Maryland Supreme Court: Firearms Identification Methodology Does Not Provide Reliable Basis for Expert’s Unqualified Opinion That Bullets Recovered at Crime Scene Were Fired From Defendant’s Gun, by Douglas Ankney
- California Court of Appeal: Trial Court Abused Discretion in Failing to Recall Terminally Ill Prisoner’s Sentence Following CDCR’s Recommendation for Compassionate Release, by Douglas Ankney
- American Bar Association’s 2023 Plea Bargain Task Force Report, by Carlo Difundo
- Fourth Circuit Reverses Dismissal of Habeas Petition Where District Court Failed to Review Magistrate’s Report De Novo After Characterizing Petitioner’s Objections as ‘Attempt to Reargue Case’, by Douglas Ankney
- D.C. Circuit Orders New Trial Due to Brady Violations Involving Source of Information, Not Withholding of Information Itself, by Richard Resch
- Texas Court of Criminal Appeals Holds Granting Motion for New Trial Because ‘Verdict Is Contrary to Law and Evidence,’ Without Further Explanation, Bars Retrial, by Matthew Clarke
- Third Circuit Vacates Possession of Cocaine Conviction Due to Insufficient Evidence to Support Weight Element, by David Reutter
- How the Backdoor Loophole Enables the FBI to Search Your Communications Without a Warrant, by Michael Thompson
- Ninth Circuit Announces No Deference to Application Note 1 to Guideline § 4B1.2(b) Because It Impermissibly Expands Definition of ‘Controlled Substance Offense’, by Douglas Ankney
- Third Circuit Vacates Denial of First Step Act Relief Because District Court’s Failure to Expressly Identify Which § 841(b) Provision Supported Sentence Precludes Appellate Review, by Douglas Ankney
- Digital Voiceprinting Is Not Ready for Court, by Anthony Accurso
- Oregon Supreme Court Clarifies Mansor Ruling for Search Warrants for Digital Data and Announces Framework for Suppression When Warrant Contains Both Constitutional and Unconstitutional Search Categories, by Anthony Accurso
- News in Brief
More from Anthony Accurso:
- The Systematic Terror of Rankin County’s “Goon Squad”, May 1, 2026
- Virginia Prisoners Stuck Waiting for Education Programs, Feb. 1, 2026
- $939,000 for Nevada Prisoner Left in Wheelchair by Delayed Back Pain Treatment, Jan. 1, 2026
- Ninth Circuit Affirms Exclusion of Plea Agreement’s Factual Basis, Holding Unaccepted “Type A” Plea Agreement Unenforceable to Trigger Waiver of Rule 410 Protections, Dec. 15, 2025
- America’s Deadliest Jails: Tarrant County Edition, Nov. 1, 2025
- Seventh Circuit Dismisses Jail Detainee Suicide Case for Lack of Showing Deliberate Indifference, Nov. 1, 2025
- Protecting Your Digital Privacy, Oct. 15, 2025
- Idaho Supreme Court Announces Warrantless Search of Civilly Committed Individual Violates Fourth Amendment, Oct. 15, 2025
- Michigan Supreme Court Announces Guidance on Standards for Search Warrants of Cellphones to Satisfy Particularity Requirement of Fourth Amendment That “Reasonably Direct” Search to Uncovering Evidence of Criminal Activity Identified in Warrant, Oct. 15, 2025
- Sixth Circuit: Erlinger Error Requires Resentencing Where Government Cannot Prove Beyond Reasonable Doubt That Jury Would Find Prior Offenses Committed on Different “Occasions”, Oct. 15, 2025
More from these topics:
- Surveillance for Sale: The Data Broker Loophole and the Fourth Amendment After Chatrie, July 1, 2026. Fourth Amendment, rights, Police State-Surveillance, Electronic Surveillance, Federal Funds, Tainted Funds.
- SCOTUS Announces Accessing Google Location History Data Constitutes a Fourth Amendment Search, Holding That Neither Brief Duration Nor Third-Party Storage Negates Reasonable Expectation of Privacy in Cellphone Location Information, July 1, 2026. Particularity Requirement, Probable Cause, Cell-Phone Location/Tracking Data, Cell Site Location Information ("CSLI"), Electronic Surveillance.
- Passive Data Transforms Smart Devices Into Covert Witnesses in a Silent Surveillance State, July 1, 2026. Forensic Sciences, Police State-Surveillance, Searches - Cellphones/Computers/Internet, Electronic Surveillance, Exclusionary Rule.
- The Constitution for Sale: FBI Confirms Resumption of Data Broker Dragnets, June 1, 2026. Fourth Amendment, rights, Warrantless Searches, Cell-Phone Location/Tracking Data, Electronic Surveillance, Privacy Act/Rights.
- Your DNA Was at the Scene, But You Weren’t: How Touch DNA Is Convicting the Innocent, June 1, 2026. DNA Testing/Samples, junk science, Wrongful Conviction, DNA Evidence, Evidence - Admissibility, Claim of Innocence.
- Guilty Until Proven Innocent: The Due Process Risks of Automated Traffic Enforcement, May 1, 2026. Fourteenth Amendment, rights, Electronic Surveillance, Privacy Act/Rights, Authentication/Identification, Evidence - Integrity/Reliability of.
- Beyond Geofence Warrants: Chatrie, Reverse-Location Surveillance, and the Fourth Amendment Fight Over Digital Dragnets, May 1, 2026. Police State-Surveillance, Cell-Phone Location/Tracking Data, Cell Site Location Information ("CSLI"), Electronic Surveillance.
- Oregon Supreme Court Announces Article I, Section 9, of State Constitution Protects Privacy in Internet Browsing Conducted Over Public Wi-Fi Networks, April 1, 2026. Searches - Cellphones/Computers/Internet, Warrantless Searches, Electronic Surveillance, State Constitutional Claims, Suppression.
- The “Free Trial” Police State, March 1, 2026. Police State-Surveillance, Enforcement of Immigration Laws, Electronic Surveillance, Privacy Act/Rights, Use of Drones.
- Most U.S. Prisoners Now Barred from Directly Receiving Physical Mail, Feb. 1, 2026. Mail Regulations, Due Process, Legal Mail, Censorship, Warrantless Searches, Electronic Surveillance.





