And we modified our laws accordingly . Author Glenn Greenwald 's new research shows that NSA spies on many embassies . Bruce Weber : spying on foreign governments is what the NSA is supposed to do . He says what is dangerous is the NSA spying on entire populations . Schneier : We must separate espionage , a military activity , from broad surveillance .
Author Glenn Greenwald 's new research shows that NSA spies on many embassies . Bruce Weber : spying on foreign governments is what the NSA is supposed to do . He says what is dangerous is the NSA spying on entire populations . Schneier : We must separate espionage , a military activity , from broad surveillance .