Street Fight Daily: Uber and Foursquare Join Forces, Twitter Disbands Commerce Team

A roundup of today’s big stories in hyperlocal publishing, marketing, commerce, and technology… Uber and Foursquare Team Up to Make It Easier to Find Your Destination… Heavy-Hitter Investors Plan a For-Profit Launch Next Month in Denver… Twitter Disbands Commerce Team, Ceases Product Development on ‘Buy’ Button…