Everyone knows this now famous app, which is a great place to vent regarding customer gripes for restaurants and retail locations. Businesses can also respond and address negative feedback right in the thread. Businesses are very sensitive to their star ranking, so if you were to rank a business quite low, it increases the chances that they might respond to your comment.

YELP Create a poor review about poor Quality Goods or Services
Total posts: 245
Joined: 14 year(s) ago
Posted 11:58 PM Jul. 5, 2015

https://www.yelp.com/writeareview

use YELP To write a poor review about poor Quality Goods or Services you purchased from a vendor

Your next review awaits Review everything from your favorite burger to your dentist.

https://www.yelp.com/writeareview