Letting regular people write restaurant reviews was largely a mistake. And I say this as a recovering Yelper. Before I started working in the restaurant industry, Yelp was an outlet for me. It allowed me to share my Very Important opinion with other citizens. I'd write paragraphs about a breakfast burrito, cringey raps about the best pizzeria near my office. And while I mostly wrote favorable reviews of establishments, occasionally I would go in on a spot that was disappointing in both the food…