I don't use Twitter, but for those who do, here's a piece on the left's semi-organized Twitter campaigns to take down anyone who disagrees with them.

Nothing says leftism like blind unreasoning censorship.

http://twitchy.com/2012/04/30/twitter-you-have-a-problem/

Libs think they own the internet. Of course, Al Gore did invent the internet.

Andrew Klavan: Shut Up!
Andrew Klavan: Shut Up.

Twitter sucks, which means there's a business opportunity for a conservative to start their own site.