"If the Watchtower says the sky is green then it is green, and our eyes must be wrong
I think it boils down to human nature. Collectively, people generally go along with the crowd.
Normally, questioning the policies and practices of any organisation can be a positive influence in moving an organisation forward. But when constructive critisicm is completely curtailed by the leadership of an organisation, then this can only lead to negative criticism and bad publicity. We see this happening with the Watchtower Society today.
Yet, despite all the bad publicity in the media, Jehovahs Witnesses continue to look to its leadership for direction 'regardless'!