COMMENTARY | Former Texas Rep. and Presidential candidate Ron Paul is getting blasted for criticizing the imposition of martial law for the city of Boston in an attempt to track down the remaining Boston Marathon bomber. But what you may not realize is that Boston is hardly an isolated case. And I'm not just talking about American history, but also recent days. And unless we set some ground rules, someone will, in a town like yours. Of course you heard about Boston and how the city was shut down to flush out the second bomber of the Boston Marathon. You...