A report from the Human Rights Watch makes the case that federal law enforcers, police and local prosecutors are concealing the origins of evidence and intelligence in scores of criminal cases, especially drug arrests.
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Carmen Aguilar y Wedge is the co-founder and director of creative technology for Hyphen-Labs. She modeled the company's ScatterViz visor at the Sundance Film Festival in January.
Jameel Jaffer, deputy legal director of the American Civil Liberties Union, listens during a hearing of the Senate Judiciary Committee on Capitol Hill, in July 2013.
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In this photo taken in 2011, worshippers are pictured inside the Al-Iman Mosque after midday prayers in the Queens borough of New York. The NYPD disbanded the special unit tasked with carrying out surveillance of Muslim groups in 2014
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The National Security Agency says its massive new data center near Salt Lake City will enhance the agency's ability to analyze the email, text message, cellphone and landline metadata it collects.
A promotional image from Renew shows one of its recycling/advertising kiosks in London. City officials asked the company to stop recording data about the phones of passing pedestrians.
Protesters demonstrate in Berlin on Tuesday on the eve of President Obama's visit to the German capital. Obama is expected to encounter a more skeptical Germany in talks on trade and secret surveillance practices.
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