United States Secrets Part One (2014) - Part one of how after 9/11, the government established massive domestic surveillance, including collecting and analyzing the entire internet fire hose of information. Called "The Program". [01:56:11]

https://www.reddit.com/r/Documentaries/comments/kj0vg6/united_states_secrets_part_one_2014_part_one_of/

https://www.youtube.com/watch?v=ufTEtGQZZ9g