With the S&P 500 moving into positive territory for the year, I continue to emphasize a focus on value stocks that have independent catalysts to rebound. Yelp (NYSE: YELP ), in my view, is an often overlooked stock thatWith combined experience of covering technology companies on Wall Street and working in Silicon Valley, and serving as an outside adviser to several seed-round startups, Gary Alexander has exposure to many of the themes shaping the industry today. He has been a regular contributor on Seeking ...