there is a rav yitzchok amnon youtube video that shows how he totally destroys the arguments of a NK follower
The thing is, that the issue is not even when they are right or wrong on the substantive issue of whether there should be a state.
Even if they are right, they are still reshaim gemurim, who aid and abet our enemies in murdering us. Even if it is assur to make a state, it is not yehareg v’al yaavor.
They are a cult. They have made this a spiritual vendetta, and there is no way to reason with them. It is like talking to a Jews for J.