That's because you're not allowed to have bacon. Seriously. It's horrible, because it leaves you completely powerless to do anything until they get angry and drive around. They really ought to invent some sort of hand signal for, "go around you fucking imbecile. I'm trying to do this properly so I don't have to make a 75-point turn to get into this spot," 'cause the hand signal I've been using doesn't seem to get the point across, at least not entirely.