Without trying to add to the salaciousness of the topic, it is worth considering recent revelations of sexual harassment in the context of the possible impact on Congress. The dean of the House of Representatives, John Conyers (D-Michigan), resigned today. He was the ranking minority member of the powerful House Judiciary Committee and the longest-serving current member of the House. Another member of the powerful House Energy and Commerce Committee, Joe Barton (R-Texas), has announced he won’t run for re-election. Meanwhile, Senator Al Franken (D-Minnesota) is facing pressure from colleagues and even Democratic operatives to resign. In terms of political effect, this issue is akin to the early 1990s House of Representatives bank che...