But it was Calvin who actually torched him.... So much for the moral superiority .... LOL.
Read the link I gave you so you can learn something other than papist PR. Servetus' death sentence was pronounced by the Councils of Geneva. Calvin was not part of the government and had no power either to condemn or to save Servetus.
But it's a convenient distraction for those who cannot find any other anvils to swing against the reformer.