Are Unitarian Universalists Christian?  Some are.  Some aren’t.  The question is as old as the religions themselves, going back to their forming and founding.  The answer depends on who gets to answer.  If orthodox (that is, “conforming to approved doctrine”) Christians get to determine, then no, we’re not.  We’re heretics, which word comes from “those who choose,” because we choose to see and say our truth, our Christianity, as our religion.  That’s older than the Protestant Reformation, for the early Christians differed too, some claiming…