do we need nuclear power, could we use it ? is it safe? one certain is urging everyone to back off, right now, listen. >> i think there is no chance of a problem and even to get people concerned thinking there might be, because you know, anything could happen, it is absolutely wrong, there is really zero chance that any radiation is going to move out of the -- even if the outer containment structure exploded, and moved from japan to the united states, and create any health problem whatsoever. bill: is he right? an environmental specialist with beyond nuclear, good morning to you, linda. and a former commissioner for the former nuclear regulatory commission. good morning to you as well. overreaction or fair flay. >> i was a commissioner during the events immediately after 9/11 and we had a number of