Can Exposure to Non-Primal Foods Actually Help?

Are we shortchanging ourselves by complete elimination of potentially allergenic or sensitizing foods like wheat, peanuts, or dairy? Do we become even more sensitive to “bad” foods by avoiding them entirely? This question stems from two things I recently encountered. The first was a recent rewatcing of The Princess Bride. The second was the recent peanut allergy study.

(This Mark's Daily Apple article was written by Mark Sisson, and is narrated by Tina Leaman)