Ari Shaffir is a stand-up comedian and hosts his own podcasts "Ari Shaffir's Skeptic Tank".Ari Shaffir is a stand-up comedian and hosts his own podcasts "Ari Shaffir's Skeptic Tank".Ari Shaffir is a stand-up comedian and hosts his own podcasts "Ari Shaffir's Skeptic Tank".