Few will agree with Cambridge political scientist David Runciman's proposal to lower the voting age to 6. But standard reasons for rejecting the idea raise serious questions about many adult voters, too.
Bush lost because voters punished him for the recession of the early 1990s - an event he did not cause. This is just one example of a broader phenomenon of voters rewarding and punishing politicians for things they do not control.
Legal scholar and National Constitution Center President Jeffrey Rosen explains how many of the Constitution's safeguards against "mob rule" have frayed. His description of the problem is compelling, though he is less strong on possible solutions.
Recent events such as the student walkout to promote gun control raise the issue of how much credibility we should give to the political views of the young, and victims of crime. At least as a general rule, there is no reason to give those views any special credence.