Tomorrow really must be the day of the apocalypse. How else to explain the truly awful decision to send Eric “Fast and Furious” Holder to Newtown, Conn., to meet with investigators and first responders? Holder, himself the target of investigations into reckless gun violence, is the last person who should be charged with looking into what happened last week. As we continue to see fallout from “Fast and Furious,” conservatives are expressing disgust at the thought of Holder’s latest endeavor: