But others have thought — and written — about the possibility that your favorite superheroes might be considered state actors, and thus subject to all those pesky constitutional restrictions on their behavior. (legalblogwatch.typepad.com)
This is the only constitutional restriction, others being political in nature. (politics.stackexchange.com)
Simply writing the religious affiliation into the law would likely violate constitutional restrictions against making laws which include obvious religious discrimination. (politics.stackexchange.com)