Cults say that Jesus did not complete the work of salvation on the cross . Cults will add or take away from the Bible . The Mormons add the Book of Mormon to the Bible and the Jehovah's Witnesses make significant changes with their New World Translation. Cults claim they are the only way to God . They teach that you must be a member of their sect to receive approval from God.
Cults use mind control or pressure to keep their members .
This is why you usually see them traveling in pairs.