How convenient is it to find a good cafe, restaurant or shop nowadays - after all, there are many great online services and apps for searching for any business in the area, where you can simultaneously see the ratings by customers and read the reviews. Of course, no service is immune to poor reviews , written under the influence of an impulse from an unsuccessful evening - but in general, the system itself works fine. Yelp, Foursquare (remember that service?), numerous reviews on Google Maps...