[tomp]

Then all Muslims, Jews and Christians are bigots? E.g. see the reaction of Jews and Muslims when Germany wanted to ban circumcision...

[dredmorbius]

If they hold beliefs, which from the perspective of those who don't share that belief set, are incorrect, then yes.

See also: Overton Window, moral relativism, Presentism, the Historian's Fallacy, and Chronological Snobbery.

Morals and ethics are not immutable.