Answer:
Jehovah's Witnesses are guided by Bible principles when they make decisions in their lives. Here are some.
(Ephesians 4:30) "Also, do not be grieving God's holy spirit, with which YOU have been sealed for a day of releasing by ransom."
(Revelation 18:21-22) "And a strong angel lifted up a stone like a great millstone and hurled it into the sea, saying: "Thus with a swift pitch will Babylon the great city be hurled down, and she will never be found again. And the sound of singers who accompany themselves on the harp and of musicians and of flutists and of trumpeters will never be heard in you again, and no craftsman of any trade will ever be found in you again, and no sound of a millstone will ever be heard in you again,"