Street Fight Daily: LevelUp Eyes ‘Zero Interchange,’ Zuckerberg on Graph Search
A roundup of today’s big stories in hyperlocal publishing, marketing, commerce, and technology… 
LevelUp Thinks It Has Found A Way To Charge Merchants A 0% Credit Card Processing Fee (Business Insider)… Zuckerberg: Facebook Graph Search Is ‘A Five-Year Thing’ (SearchEngineLand)… Seamless Delivers Tips Agreement (WSJ)…