Entirely possible that Parent in the United States are paranoid over what they feed their children, and have been given strict guidance by their pediatricians to not feed peanuts prior to age three under threat of being a "Bad Parent."
http://www.m.webmd.com/a-to-z-guides/features/kids-and-dirt-...
Has the advice been presented in a particularly emotive or extreme way, that would justify your characterization? If not, I think you are muddying the debate by using this kind of language.
I'm not a doctor, though, so some clarification on that would be helpful from anyone who knows more than I do.