The Bible says this - Acts 17:11 “...for they [the Beroeans] accepted the word with the greatest eagerness of mind, carefully examining the Scriptures daily to see whether these things were so.”
But the self-proclaimed 'slave' says this -
km 9/07 p. 3 Question Box - Does “the faithful and discreet slave” endorse independent groups of Witnesses who meet together to engage in Scriptural research...?
“No, it does not. And yet, in various parts of the world, a few associates of our organization have formed groups to do independent research on Bible-related subjects... Some have pursued an independent group study...so as to analyze the accuracy* of the New World Translation... For those who wish to do extra Bible study and research, we recommend that they explore Insight on the Scriptures, “All Scripture Is Inspired of God and Beneficial,” and our other publications...”
(Yup - Don't study the Bible - study our literature and the thought-control techniques!
*yb15 p. 19 A Bible That Is Made to Last – from the times stated, it becomes evident that the org was working on the RNWT in 2007-2008, proving that the “slave” didn't think the NWT was accurate!