There is no such thing as a non-radiactive tritium reactor. That is a fact and a law of physics.
There is also no such thing as a non-radioactive sandwich, that's a fact and law of physics. (C-14 for instance.) What has that got to do with anything? That you use scare words like "unbelievably dangerous", "terrorists" and "suicidally stupid" only makes you seem less informed. You are just a greenpeace troll. Nothing to see here.