Walt Mossberg @waltmossberg
@seanmcbride @peterarmaly @karaswisher @nytimes @jack The First Amendment only applies to the government. No private company is required to publish any and all speech. They are allowed to, and do, set policies for what can be posted. Same with censorship. It’s a government thing. Twitter has rules. It just won’t enforce them often. — PolitiTweet.org