Plain and simple the leaders of the JWS the GB men are in the business to lie and deceive, they are the quintessential sinners and apostates of the organization and they have acquired a lot of power, self adornment and money in doing so.
Pointing out any of their false doctrines and practices while being in the organization will get you quickly muzzled and demonized as an actual opposer of god himself, even if you use bible scripture to do so.