Anti-Israel protesters swarmed former GOP presidential primary candidate Vivek Ramaswamy as he crossed Union Park in Chicago, just blocks from the DNC. “Racist go home! Racist go home!” the demonstrators shouted at Ramaswamy as his security detail formed a bubble of protection around him. It was then that the performance artist “Crackhead Barney” appeared. “Why are you a genocidal warmonger?” she cried. The internet personality has made headlines for harassing Alec Baldwin in an anti-Israel temper tantrum at a coffee shop in the Big Apple — and later hamming it up on “Piers Morgan Uncensored” about the incident.