Two examples. Out of three hundred million people? Allergies THAT severe are extremely rare. Not common enough for the rest of the world to alter their eating habits.<quoted text>WTF?!! Some people are deathly allergic to any nut product. Just being in the same room with a PB&J sandwich can KILL them. A Utah boy and a California girl have died just this year from severe nut allergic reaction.
And one word: Darwinism.