System of a Down's John Dolmayan Rips Customer Who Left a Bad Review for His Comic Book Store Due to Politics

Between protestors, Democrats and even his bandmate Serj Tankian, System Of A Down drummer John Dolmayan hasn't been afraid to use his social media to hit back at those who have starkly differing viewpoints. In his latest Instagram post, Dolmayan -- who also owns Torpedo Comics in Las Vegas -- hit back at a critic of…