I used to work in food service. I didn't keep track, but I don't think it was 3-5%. More like a tenth that. Maybe it's just coffee, and so even a great majority

I used to work in food service. I didn't keep track, but I don't think it was 3-5%. More like a tenth that. Maybe it's just coffee, and so even a great majority of the really terrible people could manage to pay and leave without exposing their terribleness.