Once it only endangered Americans' civil liberties. Now it endangers the White House who authorized it. Over 50 probes, lawsuits, reviews and audits have been launched at the NSA's warrantless wiretapping program, or are expected to begin soon.

Which one will expose the truth of the program? Will it bring down a president? At TPMmuckraker, Justin Rood gives a pocket-sized rundown of the many assaults on the NSA.