Claiming exclusive religious truth about others is morally indefensible.

Evidence

The question raised by Huston Smith is worth pondering here. Is it morally possible actually to go out into the world and say to devout, intelligent, fellow human beings: “We are saved and you are damned”; or, “We believe that we know God, and we are right; you believe that you know God, and you are totally wrong.” — Frans Dokman, Beyond Bantu Philosophy_…, 740