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.

Electronic Discovery | 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 Phone Search Warrant Secrets Police Don’t Want You to Know

April 16, 2026December 12, 2025 by Darren Chaker

Fourth Amendment text overlaid on smartphone with digital lock - phone search warrant privacy protection by Darren Chaker

Explore the legal complexities of phone search warrants, Fourth Amendment protections, and recent court rulings. Learn when police need warrants to search your phone and how to protect your digital privacy.

Can Police Demand Your Password? 7 Stunning Fifth Amendment Secrets

April 17, 2026January 19, 2024 by Darren Chaker

Darren Chaker Counter Forensics - Digital Privacy and Password Protection Techniques

March 8, 2026Darren Chaker Updated March 8, 2026: Updated to reflect the ongoing federal circuit split on compelled password disclosure under the Fifth Amendment. Darren Chaker Article on Fifth Amendment – Passwords Police Are Not Allowed to Compel Our Cell Phone Passwords – A Privacy Perspective by Darren Chaker: Are police entitled to access your … Read more