Philly startup's mobile app offers delivery service for black-owned restaurants

Black-owned businesses can be hard to find in some Philadelphia neighborhoods — and for hungry people who want to buy black, it’s a problem. But 24-year-old entrepreneur David Cabello has a solution: Black and Mobile, an online food delivery service that delivers exclusively for black-owned restaurants. “I have people come to me [saying] ‘Oh, that’s racist,’” said Cabello, who co-founded Black and Mobile with his twin brother Aaron. “No, it’s not. I’m just trying to show our…