The same is true about his life after he left politics in 1980, a victim of the Reagan landslide: He could have made millions as a D.C. lobbyist, but he went back to the prairie, where he taught college kids, wrote a few books, and remained an unvarnished critic of unwarranted American militarism.So with McGovern in mind, let's be as honest as possible: The 2012 campaign is a disgrace to his legac