You've just gotta love Sarah Palin! Unless, perhaps, she's your state's governor, and her antics are distracting the state from its business. Or unless you're Mitt Romney, trying to make the next Republican presidential primary campaign a sober affair that you can control. Or unless you're Mike Huckabee, fearful of being outflanked on the anti-abortion right. Or unless you're an Arctic wolf, dodging large-caliber bullets fired from a helicopter. Other than those, I can't think of any good reason not to thank Providence for sending her to us. Named after a feisty Jewish lady – the very first Jewish lady,...