In case you haven't heard, President Obama is a member of a secret Kenyan terrorist cell who is scheming to dispatch waves of government bureaucrats to tell grandmas and grandpas how to off themselves. Such is the intellectual weight of a segment of the Republican Party these days. Or as one commentator recently put it, the GOP has decided "to double down on crazy." We're talking about two controversies here, one involving the so-called birther movement, which questions the citizenship of the president; the other involving mandatory "end-of-life" counseling that's supposedly part of the president's health care plan. The controversies...