A protestor in the Wisconsin state capitolWhen I was in Wisconsin covering the protests of a budget bill that would slash union rights and powers, I stopped by a free "Non-Violence Training Session" that had been advertised on posters at the Capitol. The sessions had been going on for days, and were put on, for the most part, by activists from the Grassroots Leadership College in Madison.The lesson was brief. I was actually the only person to show up on time, at 8 p.m. So I got my own rundown of...