This is where the logic stops. If Iran is going to behave logically with a nuke, then why is it so terrible for them to have one? If they are illogical, then w

This is where the logic stops. If Iran is going to behave logically with a nuke, then why is it so terrible for them to have one? If they are illogical, then why would they NOT choose to wipe out Israel and blow up a couple major US cities? The arguments I hear about Iran are almost completely contradictory.