Thursday on the Heartland Labor Forum: Did Senators go hungry today alongside the workers who feed them? We’ll hear about the strike in the Senate Cafeteria. It’s part of the fight for $15. And then, is the practice of tipping a vestige of slavery? That’s what ROC United coordinator Saru Jayaraman says. She organizes restaurant workers. Tune in Thursday at 6am, rebroadcast Friday at 5am.