Complex sentence: The Church of Satan rejects the legitimacy of any other organizations who claim to be Satanists, dubbing them reverse-Christians, pseudo-Satanists or Devil worshipers, atheistic or otherwise.
Split into simpler sentences: The Church of Satan rejects the legitimacy of any other organizations who claim to be Satanists, dubbing them reverse-Christians, pseudo-Satanists or Devil worshipers. The church rejects the legitimacy of any other organizations who claim to be Satanists, atheistic or otherwise.