I was thinking of Spam too. I once bought a package of “red hots” just to see how good they were. As near as I could tell they were fat and grease contained in some red fabric.
I imagine hot dogs are right up there too.
Most people know the most frightening words ever heard by a person are: 'I'm from the government and here to help.' Yet they are the same ones who are eager to have that same government define what is safe, and not safe, to eat.