Nothing herein constitutes or should be understood or interpreted as constituting: (i) an offer to sell, or a solicitation of any offer to purchase, any tangible item, (ii) an offer to introduce or deliver for introduction, or a solicitation of any offer to introduce or deliver for introduction, any item into the stream of interstate commerce, (iii) a desire or campaign to market anything in ways that violate any federal or state law, including, but not limited to, the Federal Food, Drug and Cosmetic Act, or (iv) a claim that a particular item prevents, diagnoses, treats, or cures any disease.