I think he's sincere, but in speaking out, he's not allowing the legally elected consensus body to draw its conclusions. He should be making his arguments in the scientific literature, not to the public. It's all about him and his papers, which is the fallacy of cherry picking. Around 48:00, one person asks about DeNiAr Wade Allison's hormesis, which Mousseau discounts:
Welcome to the RIB Joint. A blog discussing science issues with an emphasis on health physics and agnotology. We'll try to keep 'em honest. So dig in!