Tongue in cheek here, as a moderator and compulsive speller, the expression is "toe the line".
Behavior will get you kicked off...not beliefs.
I've questioned prominent ex-JW's if I thought their claims were questionable.
I do notice that board veterans will swarm proclaimed JW's and apologists. They may also question a newcomer's veracity. I don't like it. I chalk it up to long comfort with the board and a building of group identity.