>I'm not claiming to have the definite answer. I just don't understand where people like you are taking their confidence from.
I get my confidence from my understanding of nuclear energy. I'm not a nuclear scientist, but if your even remotely technically inclined(or just make an effort to understand) the basics are not hard to learn.
Most people think it's beyond their ability to understand how nuclear works so they don't even try, it might as well be black magic to them. It's then really easy to scare them with nuclear horror stories, and no amount of facts can undo that because they haven't got the fundamentals to understand those facts.
Did you know that in 1957 there was a fire in a military nuclear reactor in the UK burning for 2 days before it was shut down? Much of this burned nuclear material was passing almost freely into the atmosphere with not a single dangerous dose of radiation.
http://en.wikipedia.org/wiki/Windscale_fire
Or in another accident in 1961 three operators were killed(not by radiation), one of which was stuck to the ceiling with debris from the initial explosion. The rescue team used meat hooks on sticks to retrieve the body(in parts), being able to spend less than 57 seconds in the area. The bodies were so radioactive that they had to be berried in lead caskets.
http://en.wikipedia.org/wiki/SL-1