From personal experience, the Burger Kings that I have eaten In have been filthy with rude workers. McDonald's hasn't been much better, but better enough for me to go there instead of the King.
*i also can't eat anything in BK due to my IBS*
Stupid seasame seeds. I've found it a wash between the two. I've been to ones all over and it seems it just really depends on the franchise owner and what they demand.
Why work when you could be a hero? Serve the Colonel and make guarding his secret herbs and spices your sacred duty. (The secret is the cook is high and earlier the high school kids working threre deep fried a dead rat before cleaning the machine to see what would happen.)
*i also can't eat anything in BK due to my IBS*