Section 702 allows the government to collect foreign-intelligence communications from non-U.S. targets located abroad with the assistance of U.S. communications providers. Although Americans cannot be direct targets, their messages can be collected incidentally and later found through a U.S.-person query. Congress must decide whether and how to renew the authority. The dispute centers on warrants, emergency access, criminal investigations, court oversight, and whether broad annual certifications provide enough protection when intelligence databases contain Americans' communications. Foreign surveillance can prevent real harm, but a database of incidentally collected American messages should not become a shortcut around the Fourth Amendment. Renewal should pair useful intelligence access with a rule ordinary people can understand.
What would make Section 702 surveillance legitimate enough to renew?