I don't know what the point of nukes are anymore. They will never be used. You'd figure giving Ukraine long range missiles would provoke Russia into using theirs, but they haven't. What would it take other than another nuclear strike to cause Russia or anyone with nukes to actually use them?

Separately, if Israel nukes Iran, will we be OK with it? Is there anything Israel can do that would make us say "Stop"?

"Never" is a ridiculous thing to say.