Cramer: Twitter & Yelp blew it! It's their fault By: CNBC.com News July 29, 2015 at 18:24 PM EDT Jim Cramer says Twitter & Yelp totally bombed the quarter, and it's their own darned fault. Is there any hope left for these ailing companies? Read More >> Related Stocks: Google, Inc. Netflix Salesforce Twitter, Inc. Yelp Inc