Is a complete joke. I've blogged about him before (search his name), most recently asking "is he sane?".
Well, with this latest video, I won't need to ask that question again.
And that European Committee on Radiation Risk? Sounds impressive, but's it's just him and a few other whackos, including Yuri Bandazhevsky, who was jailed for taking bribes. Because he had also written papers exaggerating the health effects of radiation, his jail sentence has morphed him into a martyr in this cult.
If you haven't had your fill of conspiracy fantasies and fact-free health physics today, this should do the trick: