If Obamacare passes, Obamacare is forever. Just ask Jim Bunning. The Kentucky Republican finally caved in Tuesday after relentless pressure from other senators — including Republicans — to drop what the Politico called his “one man” filibuster of a bill to extend expiring unemployment benefits. Technically, it was not a filibuster. It was an objection to a procedure, called “unanimous consent,” used to speed along uncontroversial legislation. In this case, there ought to have been raging controversy: Bunning was objecting to yet another monthly extension of unemployment payments absent an explanation of how it would be paid for. He was...