“In the United States we don’t much govern at gunpoint. We require willing and creative cooperation and participation to prosper as a civil society. This happens most easily when people trust the person at the top to do the right thing most of the time and, more important than that, to try to do it all of the time. ... When it is the governor who goes bad, the fabric of Illinois is torn and disfigured and not easily or quickly repaired. You did that damage.”