Disagree. There's a concept of people "growing out of allergies". I think it's at least plausible someone could eat product A without checking the label, then s

Disagree. There's a concept of people "growing out of allergies". I think it's at least plausible someone could eat product A without checking the label, then subsequently read the label and assume "well I must have grown out of that allergy" and hence proceed to eat product B.