Heh heh....
I think the Neutrino blaster is just the trigger. Upon unveiling of the concept, It causes a focused beam of high intensity scepticisim to totally remove a ballistic ICBM from existence.
Apparently about 15 years ago, a proposal for a neutrino communication system for missile subs was moving aroung the pentagon. That was until someone decided to run the numbers and determined the sub would have to detonate 15 nukes per second to be detected by a Kamiokande size detector.