Being a Leftie-Christian is Okay with WC, just as long as you still adhere to their statement of principles (which does not have a political thread in them), going over to the non-Christian side, will get you tossed out on your ear.
However, the Refugee yard signs have been spotted in yards that I know belong to some of the members of the Univerisalist-Unitarian church, and those are the real granola-eating, macrame-weaving, long-haired hippie freaks.