You can put Tina Fey on Twitter but you can't make her tweet. Chris Anderson, though? Don't even get the Wired editor started.

Credulous bloggers think Twitter will make more money than newspapers! That's a low bar. In the meantime, the media's Twitter addicts from the New York Times to ReadWriteWeb prove how value-free the status-updating service is:

Today in the magical land of Twitteronia: Jimmy Fallon schmoozed the Twitter-loving press, Ana Marie Cox cried because of Jake Tapper, and a tuna-melt experiment went badly awry.