By Daniel Kline Yum’s Taco Bell has never been shy about giving its customers what they want (and they want it all) Taco Bell has never been strictly bound by the constraints of classic Mexican food. The chain has experimented with its menu, leading to items like its Mexican pizza and a taco that uses fried chicken as a shell. This is a company that also has created passionate fan reactions (including lawsuits) by removing items from its menu. The Yum Brands (YUM) – Get Yum! Brands, Inc. Report chain might not be quite as outrageous as its sister brand KFC, which has released everything from l…