Following the disastrous shutdowns in states like New York and New Jersey, lawmakers may want to emulate Pennsylvania’s constitutional remedy.Before the COVID-19 outbreak, state sovereignty was viewed as a check on federal encroachment. Americans welcomed this limit on centralized power. But amid the ongoing panic, the coercive effects of unbridled executive authority are on display in the states themselves. This authoritarian streak is evident in New York, California, and Michigan, and my home state, Pennsylvania, where Democratic Gov. Tom Wolf’s shutdown orders—enforced through emergency powers—have flung economic shrapnel. Wolf’s restrictions, some of the most draconian in the country, have inflicted...