Know it when I see it

Thanks to CfA for highlighting this new bastion of free speech, with a terrific quote on its home page banner:

If there is a bedrock principle of the first amendment, it is that the government may not prohibit the expression of an idea simply because society finds the idea itself offensive or disagreeable.

Justice William J. Brennan
(1906-1997) US Supreme Court Justice
Source: Texas Vs. Johnson, 1989