was later discovered that peanut allergies were surging precisely because parents and teachers had started protecting children from exposure to peanuts back in the 1990s.4 In February 2015, an authoritative study5 was published. The LEAP (Learning Early About Peanut Allergy) study was based on the hypothesis that “regular eating of peanut-containing products, when started during infancy, will elicit a protective immune response instead of an allergic immune reaction.”