A response to those that said there was no evidence of NSA disrupting security past contents of Snowden leaks. I had actually been critiquing their activities for a long time before that since they provably weakened security. I cited NSA’s own security recommendations and practices to prove that. Dropping it here for anyone that hears the same crap and wants to counter it without just referencing Snowden leaks.
Also, a few claims comes from this testimony from one of the pioneers in INFOSEC and high-assurance security: