Gail Collins might not be as crude as Billy Shaheen. But in her own Grey Lady way, the NY Times columnist has recycled the insinuation that transformed Shaheen into an ex-Hillary co-chair. Let's first have a look at Shaheen's statement, as reported by the Washington Post: "The Republicans are not going to give up without a fight ... and one of the things they're certainly going to jump on is his drug use." Shaheen said Obama's candor on the subject would "open the door" to further questions. "It'll be, 'When was the last time? Did you ever give drugs to...