"Don't" is the Biden stupid idea of deterrence. How's that worked in the past for these clowns. Showing weakness is the biggest problem with bullies. Biden has shown it in spades. Today his lukewarm warning, shown to be toothless in the past to Iran rather than a bellicose threat that our enemy knows would be backed up with kinetic response is an example of what Secretary Gates said about Joe Biden before dementia set in.