How much Britney coverage is too much? Whatever it is, it's not enough. In an e-mail memo, obtained by Gawker, sent this morning from Frank Baker, Assistant Bureau Chief, Los Angeles, he tells staff that "virtually everything involving Britney is a big deal." "That doesn't mean every rumor makes it on the wire," he continues, "But it does mean that we want to pay attention to what other are reporting and seek to confirm those......