The monthly New York City libertarian gathering called the Junto has seen arguments such as one between Wall Street analyst David Stockman and investor and Junto founder Victor Niederhoffer over whether long-term stock-watchers should be optimistic or, like a growing number of Wall Streeters these days, should be learning prepper and survivalist skills. Not long ago, I wrote of a Junto debate on whether the government should be small or non-existent. Last night, the Junto saw what might be considered the “retro†version of that debate: whether Alexander Hamilton was a hero in the cause of liberty or, as some...