Does John E. Sununu's rapid-fire post-Capitol Hill appointments to three corporate boards and a congressional oversight panel mean he won't run for the open U.S. Senate seat next year?. Not necessarily, says Andrew Smith, an associate political science professor at the University of New Hampshire. "It's not unusual for former politicians to take positions on boards because it allows them to keep their business contacts and make some money, but doesn't put them in a position of having a regular full-time job," Smith said. "It kind of keeps them tied in to political and business circles and allows them to...