They will stick a knife and twist it in someone else's back if it benefits them.
Yes that's true, they will say erroneously awful untrue things towards people they known who left, like that person turned their back on Jehovah and are now the worse evil people possible, more so than anyone who never even joined the organization.
This was said quite often in public talks and writings in the Watchtower.
.......this is a type of control mechanism to brainwash people with fear, obligation and guilt.
Is it any wonder people have to seek out help from mental health providers upon leaving the JWS cult after awhile ?