They also made people leaving the Borg as disassociating themselves voluntarily when falling out - of - line with JWBorg theology and/or rules.
Rather than disfellowshipping which is not in the Bible/nor scriptural,,,,the same result and punishment results in disassociating themselves. Probably to distance themselves from legal implications, of course. By making it sound as if so & so has left the Borg on his/her own accord voluntarily.