The intented meaning behind Kaufman's use of understatement in relation to American drama is to show how the British act in serious situations. He is simply making fun of them and the way they behave. Kaufman is parodying British manners through the unconcerned characters.
I believe you are referring to the book of John in the bible
the book of john cautions against syncretism of christian religion and the holding of doctrines that are heretical.
syncretism is the mixing of various views into a culture or religion, that was spreading quickly in the early church.
I’d have to say Peter Parker
