Former Seinfeld and current Curb Your Enthusiasm funnyman Larry David has cautiously waded into the brackish waters of social networking. Late Monday, the writer, actor, and producer sent out his first dispatch to the Twitterverse. And it’s a demand. “I …

A new website called Charity Bribes take donations for various charities while at the same time goading celebrities into doing “wacky” things, like joining Twitter. The site takes “bribes” from users, which are in turn tied to various charities. Said …