The Memory Hole reveals a document redacted by the Department of Justice. The redaction is a quote from a Supreme Court decision, presumably censored to protect national security. The offending language:
The danger to political dissent is acute where the Government attempts to act under so vague a concept as the power to protect “domestic security.” Given the difficulty of defining the domestic security interest, the danger of abuse in acting to protect that interest becomes apparent.
Wow! What a great website. It is amazing how much the government tries to keep from it’s citizens.