If it's possible to wear out your welcome in politics, you can wear out your welcome mat, too.
Sarah Palin's protracted flirtations with a presidential run took her to Iowa this weekend. She attacked President Obama, took at shot at what she called the "permanent political class," and even outlined a tax plan she said was designed to revive American hiring.
She even did what every politician does -- profess not to care about what polls say -- with a Palin twist:
"Polls -- nah. They're for...Full Story