Ignore Foursquare at Your Peril - An Analysis of Potential.
Convince & Convert
APRIL 7, 2010
It has natural constraints on where and when you would use it to create content – just as Yelp does. In terms of showing friends' opinions first, and all opinions second, I believe that's the future of everything – social graph portability. However, none of it addresses either of my points.
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