You may remember Ed Coleman. He's the Indianapolis City-County Council member who jumped from the Republican Party to the Libertarian Party because he had become "disillusioned by the abuse of power by GOP leaders" and he perceived that both "Republican and Democratic leaders on the council wanted obedient followers." He's still disillusioned and, no doubt, shocked and dismayed as well, because those darn politicians just won't quit with the politics!
Out of the political need for retribution, and to send a message that stepping outside the old