Street Fight Daily: Facebook Expands Wi-Fi Check-Ins, Angie’s List Cuts Prices

A roundup of today’s big stories in hyperlocal content, commerce, and technologyWhy Facebook Is Giving Out Free Wi-Fi For Check-Ins (CNet)… Cheaper Advice: Angie’s List Cuts Prices (Wall Street Journal)… In Test Project, N.S.A. Tracked Cellphone Locations (New York Times)…