The criminal bands that have arisen act for ideological reasons. They operate where they believe that they have the most latitude: on college campuses and in Democratic-controlled jurisdictions. And their beliefs are overwhelmingly left-wing: radically environmentalist (“Just Stop Oil”), anarcho-socialist (Antifa), and, most often, anti-Israel.***Road closures and similar disruptions can inflict real economic damage, from logistical breakdowns to personnel unable to get to work. They can impede key services, like ambulances. And they have the potential to beget more serious violence. Yet there seems to be little appetite for throwing the book at the activists, their organizers, or their funders....