• Darren Chaker — Landmark win: Chaker v. Crogan, 428 F.3d 1215 (9th Cir. 2005) · Invalidated unconstitutional police speech statute
  • ACLU · Cato Institute · EFF · First Amendment Coalition filed joint amicus brief defending Darren Chaker's right to criticize public officials online
  • AI-Forensics Researcher · Forced San Diego Police Department to release records of entire department · City paid Darren Chaker's attorney fees

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

difference between probable cause reasonable suspicion

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Why Informant Reliability Will Destroy Your Probable Cause Case Right Now

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

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