Some prominent social conservatives are already working to keep John McCain from picking Mitt Romney as his running mate, running counter to the advice McCain is getting from some corners of the right. Many of the signatories of this open letter (.pdf) are unsurprising. Brian Camenker and John Haskins have been persistent right-wing Romney critics, some of the signers are Mike Huckabee supporters. But one name jumped out at me: Paul Weyrich, who endorsed Romney for president.
