May 13
17
Is Facebook – and to a lesser extent Foursquare – becoming more Yelp-like, and thus a threat? Some might believe the answer is an obvious yes, but it’s worth looking at some of the moats Yelp has built in local search that won’t make it so easy
See the rest here:
Local Search Battle Heats Up: Can Yelp Fight Off Facebook & Foursquare?