That’s perhaps none of the better stances I have seen. It is tempting to “punish the parent” but the child shouldn’t have to suffer for the stupidity of their progenitors.

Nope. My mother only developed her peanut allergy after she was in her 30's. She used to love peanut butter, then one day she couldn’t breathe and went into anaphylactic shock. She survived thankfully but until thrn she never had a problem with peanuts.