Street Fight Daily: Google Sells Users’ Tips, AT&T Exits Mobile Ad Business

A roundup of today’s big stories in hyperlocal content, commerce, and technologyGoogle to Sell Users’ Endorsements (New York Times)… AT&T Is Ending Its ‘AdWorks’ Mobile Experiment And Laying Off Staff (Business Insider)… AOL Looking at Faster Exit from the Patch (Rayno Report)…