BY JOE CONASON Rumors and whispers of a late presidential bid by Jeb Bush are difficult to consider seriously – if only because the deadlines to enter primary contests have past, the necessary money and campaign staff are not in place, and the mechanisms for a “brokered convention” do not exist. And yet some worried Republicans are evidently imagining a rescue by the former Florida governor. Such fantasies arise from the unappetizing choices that now […]