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.

affidavit-search-warrant | 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

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

Why Informant Reliability Will Destroy Your Probable Cause Case Right Now

April 17, 2026April 7, 2021 by Darren Chaker

Confidential Informant reliability by Darren Chaker

March 6, 2026Darren Chaker Updated March 6, 2026: Updated to reflect refined federal standards for confidential informant reliability in probable cause and search warrant determinations. Understanding the Significance of Confidential Informant Reliability In the complex landscape of criminal investigations, the use of Confidential Informants (CIs) plays a pivotal role. Legal brief writer Darren Chaker … Read more

Why Phone Search Warrants Won’t Protect Your Privacy From Police Right Now

April 17, 2026April 7, 2021 by Darren Chaker

A Phone Search Warrant are very common today.

March 16, 2026Darren Chaker Updated March 16, 2026: Updated to reflect expanded warrant requirements for phone searches and AI-forensics tool limitations under the Fourth Amendment. The Ultimate Guide to Phone Search Warrants: Protecting Your Rights In today’s digital age, mobile phones have become an integral part of our daily lives. Digital privacy coincides with the … Read more