Last year at SXSW, Foursquare founder Dennis Crowley joined Frank Eliason (previously @comcastcares), Altimeter Group’s Jeremiah Owyang and me on stage to discuss the shifting landscape of social engagement. While I focused on the sociology of engagement and the impact it is having on culture and society, I also sought to balance the conversation by demonstrating the impact of digital actions and interaction between people and businesses. Whether intentional or not, Crowley and team unlocked the elusive gates that separated…