The right to free speech faces the strongest challenges during times of crisis.
Whether or not any of us agree about each particular decision made to prevent public access to sensitive information, it is the Electronic Frontier Foundation‘s responsibility to chart any such efforts so that we as a society are at least aware of what is no longer available to us.
The page attempts to convey the chilling effect that responses to the terrorist attacks of September 11, 2001, have had on information availability on the Internet as well as some sense of the effect on people trying to provide this information.
check out Electronic Frontier Foundation‘s page which collects information on censored web pages..
http://www.eff.org/Privacy/Surveillance/Terrorism_militias/antiterrorism_chill.html