A butcher has been filmed mocking a hysterical vegan activist as she screamed abuse at onlookers in a busy supermarket. Tash Peterson, a prominent militant vegan known for her disruptive public protests, held a fake pig's head as she ranted outside a Perth Coles in an video that has emerged online. Wearing bloodied white clothes and an apron, Peterson shouted at passing customers, urging them to watch Dominion - a graphic documentary that investigates animal agriculture. 'Each time you consume meat, dairy and eggs it is your fault. You have the right to know the truth,' she screamed through ...