Three members of Congress have joined the fight for the right to protest by sending a letter to the Privacy and Civil Liberties Oversight Board (PCLOB) to investigate federal surveillance against protesters. We commend these elected officials for doing what they can to help ensure our constitutional right to...

Law enforcement agencies at the federal, state, and local level are spending hundreds of millions of dollars a year on surveillance technology in order to track, locate, watch, and listen to people in the United States, often targeting dissidents, immigrants, and people of color. EFF has written tirelessly about the...

The San Francisco Police Department (SFPD) conducted mass surveillance of protesters at the end of May and in early June using a downtown business district's camera network, according to new records obtained by EFF. The records show that SFPD received real-time live access to hundreds of cameras as well as...