Senator John McCain appeared on This Week today from Afghanistan, but before getting onto matters of foreign policy, he weighed in on the Republican contest going on in the United States and continued to speak out forcefully on an issue that has been part of his political identity for over a decade: campaign finance reform. McCain has not been the biggest fan of Super PACs, and McCain today blasted the Supreme Court for its decision in the Citizens United case two years ago. When Jake Tapper asked McCain about how the GOP’s divisive contest may end up handing the election...
