What did we learn from the lawsuit over those cans of grated parmesan cheese? On the front label, it read “100% Grated Parmesan Cheese.” But it wasn’t. there could have been as much as 10% wood pulp (cellulose) in these products. A lower court ruled that the label was ambiguous, advising the buyer to check out the back side ingredients statement where she would learn what was really inside the can. An appeals court reversed, saying that the “100%” on the front of the can was