Who's looking out for you?I don't care much for Bill O'Reilly, but I have to give him credit: he's a bulldog on some issues where we need one, and he has a great ear for phrases. And one of his catchphrases, one he used for one of his books, is "who's looking out for you?"It's an important question, one that we should very, very carefully consider -- especially in light of the Virginia Tech massacre.First up, also in the "credit where credit is due" department, I have to give praise to Dafydd ab Hugh. His piece on the shooting...