This analogy works for most marketplaces, but I happened to be talking to my pal Naomi about the Marvel model and got around to this.
Moral of the story: pay attention to the deck.
A) It shouldn't count as a topping if it all falls off the slice when pick it up.
B) Why wouldn't you just have a salad and then eat the pizza? Why dump salad on the pizza?
C) Meat toppings should be in bite-sized chunks, not wide leathery sheets that come off completely with the first bite.
D) What is wrong with you?