[Pontiac]

The current operational theory is that there is no threshold limit for radiation exposure that causes damaging effects to health.

I think that Chernobyl and Fukushima provide proof that this may not be the case.

Some scientist could get a couple of ground breaking papers out of this.

[marktwain]

The current operational theory is that there is no threshold limit for radiation exposure that causes damaging effects to health.

That is the theory.

There is very little to no evidence it is true.