What Is to Be Done?

Over a warm August Saturday in America, twenty-nine people died in mass shootings.  We do not yet know what motivated Connor Betts, who slaughtered nine outside a Dayton, Ohio bar.  Patrick Crusius made sure the world would know why he murdered twenty at an El Paso, Texas WalMart.

Across the Internet we are hearing that Crusius was radicalized online, th…