Top 10 amazing, funny and useful Twitter links

From Tweeting astronauts to Twitter search tips , check these out….

Why news organizations can police comments and not get sued

In this video and transcript, David Ardia, the director of the Citizen Media Law Project at Harvard and the former assistant counsel for The Washington Post, explains Section 230 of the Communications Decency Act and how it provides wide-ranging immunity to website publishers for what goes on in their comments.