There are a number of discussion forums, message boards, and comment threads dedicated to the First Amendment and new developments related to the rights therein. Here are a few of them:
American Political Free Speech
Google Group with dozens of daily news updates
http://groups.google.com/group/political-free-speech?hl=en&lnk=gschg
Buzz Machine
Blog featuring discussion of political issues, including several posts on censorship and media trends
Concurring Opinions
Blog covering broad range of legal issues, maintained by a group of law professors; comment threads open for discussion
http://www.concurringopinions.com/
Religious Forums
Discussion forums featuring several threads on religious freedom
http://www.religiousforums.com/forum/
U.S. Politics Online
Political discussion boards covering a broad range of topics
http://www.uspoliticsonline.com/indexf.php
Free Speech in the Western World
Facebook group with ongoing discussion (from multiple perspectives) of various speech-related issues
