Paul Washer
Paul Washer gives a great in-a-nutshell method of talking to Jehovah’s Witnesses in this seven minute clip. I love how he uses Galatians 1:9 (ESV): “As we have said before, so now I say again: If anyone is preaching to you a gospel contrary to the one you received, let him be accursed.”
Listen and be encouraged. Share the true Gospel boldly with the Jehovah’s Witnesses you meet.
Entrusted With 
I think many households in predominantly Christian Nations do not openly welcome Jehovah’s Witnesses because their door to door ministry seems designed to mislead the housholder into beleiving the same lies that Satan told in the Garden of Eden.
If you read the following newsletter you should see the parallels to the Edenic Sin:
They really are like Satan dressed in a nice suit and tie knocking on your door!
No wonder so many Nations have banned them!