• 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

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 Search Warrant Exceptions Should Terrify Every American Right Now

Come back with a warrant doormat emphasizing privacy rights and law enforcement procedures in the United States.

Search Warrant Exceptions: Legal Justifications for Warrantless Searches Explained Search warrant issues are commonly addressed with research from Darren Chaker. Fourth Amendment violations are commonly found to be lawsuit due to exceptions to the rule of needing a warrant prior to executing a search.  Such questions about the Fourth Amendment and its protections against unreasonable … Read more