The National Security Agency has been accused of buying Americans’ internet browsing information from commercial data brokers without warrants, according to documents released by Sen. Ron Wyden, D-Ore. In a letter to Wyden, NSA director Paul Nakasone provided newly unclassified documents revealing that the agency buys Americans’ data, including information about the websites they visit and the apps they use. The letter, dated Dec. 11, was made public...

A top House Republican lawmaker is eyeing the opportunities and risks of integrating artificial intelligence (AI) technology into the day-to-day operations of the U.S. Congress. “I think of this as a tool in a toolkit that’s made Congress more efficient and more responsive. And with any new technology, there are great benefits and there are risks. And we’re managing between both of those,” House Committee on Administration Chairman...