I Asked the 'Jewish Tinder' to Make Me a Match The headquarters of Jswipe, a Jewish alternative to Tinder, are located in an old, dilapidated warehouse at the very end of North 12th Street in Williamsburg. "When you think you're lost, you've made it," David Yarus, the 28-year-old founder, tells me. "We're in this crazy factory, 16-wheelers and all." [...]