Oddbean new post about login | logout jackass didn't even watch the vid, and can't cite his own sources. goes ad hominem instead. 8 years of training in chemistry, biology, and oral physiology makes one pretty much a damn expert in everything mouth related including fluoride. Hell, that's the definition of expert.
You need to take a moment to go learn what an ad hominen is, because nothing I've said meets the definition. You, on the other hand, have engaged in nothing but ad hominens and personal attacks since sliding into the discussion. Go ahead, resume your petty name-calling. I'm sure it will get you far.