> Most of those in favor of the government interference The government doesn't interfere, it intervenes. > but the changes in the restaurants were sudden, and

> Most of those in favor of the government interference The government doesn't interfere, it intervenes. > but the changes in the restaurants were sudden, and coincided with the new wage law. Says who? Even the paper doesn't claim such a sudden behavior. Also, the paper makes no attempt at estimating the effect of these confounders.