Unless you plan on deploying the U.S. military on every street and beach during the next lockdown, what we saw was what happens when a lockdown is declared. The

Unless you plan on deploying the U.S. military on every street and beach during the next lockdown, what we saw was what happens when a lockdown is declared. They're measuring the efficacy of an intervention: lockdowns being declared; high/low compliance is irrelevant to the intervention's effectiveness, since compliance isn't within the government's control.