The thing about Fat Free Pringles is....

Don't Eat them! Why? Check out this link below, it's a horrifying story....but read it.

Once again, don't eat this product.

Hahahaha that really sucks doesn't it? Of course what the guy experienced was Steatorrhea. Which much like anything ending in "rrhea" is not really fun. Anyway as the harrowing tale mentions it's a side effect of consuming alot of "Olean" (which is really just a brand of Olestra) in a really short period of time.