The U.S. Department of Homeland Security has expanded its efforts to identify Americans who oppose Immigration and Customs Enforcement (ICE) in recent months, sending tech companies, including Google, Reddit, Discord and Meta, who owns both Facebook and Instagram, hundreds of administrative subpoenas which consist of legal requests for the names, email addresses, telephone numbers and other identifying data behind social media accounts that track or criticize ongoing immigration operations by the Trump Administration, four government officials and tech employees privy to the requests have told the New York Times.