Gen. Nakasone reveals how NSA buys lots of Americans' internet data without permission for foreign intel and cybersecurity. Netflow data shows internet traffic details, raising privacy worries for mental health and assault survivor sites. Senator Wyden reveals NSA's domestic data collection, worries about agencies getting Americans' data without asking. ODNI urged to make spy agencies follow rules like FTC's for legal data buying and be transparent about data keeping. The departing chief of the U.S. National Security Agency (NSA), General Paul Nakasone, has unveiled a revelation that raises eyebrows from privacy critics — the NSA is delving into an extensive pool of commercially available web browsing data from Americans, all without the encumbrance of obtai ning a warrant. This disclosure, unveiled by Senator Ron Wyden after Nakasone's correspondence , peels back the layers on the NSA's acquisition of a diverse array of information procured from data broke...