From a different thread and discussing the CIA not the NSA but it demonstrates that other parts of the US intelligence establishment broke laws:
Similarly, there was an FBI memo that stated that FBI Agents could suspend the law:
Why would the NSA be different?
Details are slowly trickling out:
5 stunning revelations from Senate report exposing CIA torture
The 5 point, see the article for details:
1. Black site at Guantanamo.
2. CIA used British-controlled island.
3. CIA handed over prisoners who are now dead.
4. CIA went beyond legal memo.
5. CIA lied about number of prisoners.
I'm sorry, but I do not consider the people who did this to be heroes and I don't buy that this was beneficial to the country. That may or may not have been their intention, but if so they failed miserably. They deserve to be fully prosecuted.
Similarly, there was an FBI memo that stated that FBI Agents could suspend the law:
The undated piece of instructional material (.pdf) notes that “under certain circumstances, the FBI has the ability to bend or suspend the law to impinge on the freedom of others.” Those circumstances include “the ability to gather information on individuals which would normally be protected under the U.S. Constitution through the use of FISA [the Foreign Intelligence Surveillance Act], Title 3 monitoring [general law enforcement surveillance], NSL [National Security Letter] reports, etc.”
Why would the NSA be different?