Jenny Cudd was a 36-year-old florist from Texas when she went to protest the elections at the U.S. Capitol two years ago; Robert Sanford was a retired firefighter living in Pennsylvania. Neither stood to gain personal wealth or power from their actions that day. They were like almost everyone else on the National Mall. They were like almost everyone you know. Yet they joined a violent mob of 2,000 people entering the U.S. Capitol that caused $1.5 million in damages and seven deaths. Much has been written over the past two years, but the focus has been on President Trump...