Post-9/11 laws provide NSA a legal authority to access messages of foreign users on American servers (see, for example, https://www.aclu.org/issues/national-security/privacy-and-surveillance/nsa-surveillance), so that shouldn’t come as a surprise. But the domestic surveillance was limited by courts around the 1960s IIRC
Post-9/11 laws provide NSA a legal authority to access messages of foreign users on American servers (see, for example, https://www.aclu.org/issues/national-security/privacy-and-surveillance/nsa-surveillance), so that shouldn’t come as a surprise. But the domestic surveillance was limited by courts around the 1960s IIRC