Ding ...exactly. That's not even a subtext. That is exactly what they are saying.
"If you hear some other interpretation, all you have to do is compare it to what we have said on the matter to know whether to believe it."
At the same time it perpetuates the illusion for individual JWs that they 'know' the Bible and have arrived at the WT teachings through study and research.
It's an old used car salesman approach, " I don't want to pressure you, go ahead and get others' best prices, we're sure you will be back... But don't wait too long this car will be gone soon."