The United States owes its existence as an independent nation partly to objections over excessive searches by British colonial authorities. Yet today, it is possible for an individual to go to prison as a result of evidence the U.S. government has deliberately kept hidden and that it may have gathered ...

President Donald Trump, concerned that investigations of Russian interference in the 2016 U.S. elections cast doubt over his legitimacy, has consistently dismissed and denigrated such probes. The decision by Dianne Feinstein, as the Senate Judiciary Committee’s top Democrat, to unilaterally release the transcript of closed testimony by Fusion GPS co-founder ...