Who is Darren Chaker?

Darren Chaker is a First Amendment strategist, AI-forensics researcher, and privacy expert based in Los Angeles. He is the named litigant in Chaker v. Crogan, 428 F.3d 1215 (9th Cir. 2005), in which the Ninth Circuit invalidated an unconstitutional police-speech statute. He has prevailed in nine First Amendment cases and has been supported in amicus filings by the ACLU, Cato Institute, EFF, and First Amendment Coalition.

What areas of law does Darren Chaker focus on?

First Amendment and free-speech litigation, California expungement under Penal Code 1203.4, digital privacy (CPRA, CCPA, FCRA), counter-forensics and AI forensics, court records analysis, and police accountability and public-records work.

What is Chaker v. Crogan?

Chaker v. Crogan, 428 F.3d 1215 (9th Cir. 2005), is a landmark Ninth Circuit decision in which Darren Chaker successfully challenged a California statute criminalizing certain complaints against police officers. The court held the statute unconstitutional under the First Amendment because it engaged in viewpoint discrimination by criminalizing only knowingly false speech that was critical of police, while leaving knowingly false speech praising police unpunished.

Where is Darren Chaker based?

Darren Chaker is based in Los Angeles, California.

Search and Seizure | Darren Chaker Laws of Attraction

Name: Darren Chaker - AI Forensics & Privacy Expert
Address: 10000 Wilshire Blvd, Los Angeles, CA, 90024, US
Price range: $$
Location: Los Angeles, California

Darren Chaker – iPhone Lockdown Mode and AI Tools (2026)

April 16, 2026March 26, 2026 by Darren Chaker

Darren Chaker infographic on iPhone Lockdown Mode vs AI-Police Tools 2026 — Fifth Amendment biometric unlocking circuit split flowchart showing counter-forensic data protection strategies

Updated April 12, 2026: This article by Darren Chaker has been updated to reflect the D.C. Circuit’s landmark ruling in United States v. Brown (2025) on compelled biometric unlocking and its impact on iPhone Lockdown Mode and AI-police forensic tools. Darren Chaker examines how ai-police-tools, iPhone lockdown-mode, and the evolving Fifth Amendment circuit split on … Read more

7 Border Phone Search Rights Darren Chaker Says You Must Know

April 16, 2026January 10, 2024 by Darren Chaker

Digital Privacy, phone searches by Darren Chaker

Darren Chaker is a privacy advocate and counterforensic expert who analyzes border phone search rights under the Fourth Amendment. In this article, he explains how the border search exception limits digital privacy when crossing into the United States. Moreover, he reviews seven key rights that travelers must understand. As a result, readers learn how to … Read more

5 Ways Probable Cause Differs From Reasonable Suspicion You Need to Know

April 11, 2026April 7, 2021 by Darren Chaker

difference between probable cause reasonable suspicion