[stylin19a]

Shouldn't resign.
Per SCOTUS in Obergefell vs. Hodges -
Opinion of the Court
Finally, it must be emphasized that religions, and those who adhere to religious doctrines, may continue to advocate with utmost, sincere conviction that, by divine precepts, same-sex marriage should not be condoned.

[BenLurkin]

I fear that that dicta will be limited in practice entirely to protecting only advocacy — and not activity.