Don't worry about bacon; any attempt to ban it, and you'll see the full power of Google devoted to opposing the ban (this is a place where one of a cafe's all time favorite dishes is "bacon brittle"; think peanut brittle, but subbing bits of bacon for peanuts).

There is a theory that high fructose corn syrup does interesting things with respect to obesity, and that is something that's changed relatively recently with how prevalent it's become.