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.

April, 2021 | 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

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

Darren Chaker Analyzed 5 False Complaint Laws and Viewpoint Discrimination Cases

May 2, 2026April 7, 2021 by Darren Chaker

Image illustrating the concept of free speech not being a crime, featuring a gavel and the First Amendment text, symbolizing legal protection of free expression. Article written by Darren Chaker discussing viewpoint discrimination and First Amendment rights.

False complaint laws raise critical First Amendment concerns when they target only criticism of government officials. Moreover, Darren Chaker analyzes five landmark cases that define the boundaries of viewpoint discrimination in police complaint statutes across the United States. March 25, 2026Darren Chaker Updated March 25, 2026: Updated to reflect ongoing judicial invalidation of false complaint … Read more