With their recent invitation for the Hitler of Iran Ahmadinejad to speak, Columbia University is once again touting itself as a "haven of free speech". And they can be counted on to invite very controversial events, but they won't allow anything as controversial as conservatism to appear.

Some of the times that conservatives have been blocked from meeting or speaking at Columbia.

http://tigerhawk.blogspot.com/2006/10/interdicting- speech-at-columbia.html" title="http://tigerhawk.blogspot.com/2006/10/interdicting- speech-at-columbia.html" target="_blank"http://tigerhawk.blogspot.com...

http://volokh.com/posts/1160167251.shtml" title="http://volokh.com/posts/1160167251.shtml" target="_blank"http://volokh.com/posts/11601...

http://www.academia.org/campus_reports/1998/d ecember_1998_1.html" title="http://www.academia.org/campus_reports/1998/d ecember_1998_1.html" target="_blank"http://www.academia.org/campu...

http://michellemalkin.com/2006/10/11/the-state- of-campus-debatecolgate-v s-columbia/" title="http://michellemalkin.com/2006/10/11/the-state- of-campus-debatecolgate-v s-columbia/" target="_blank"http://michellemalkin.com/200...

This list took me 5 minutes. With more time, who knows how many anti-free speech episodes at Columbia I could come up with?