McDonalds can supply you with paper napkins. It strikes me as
stealing, but if you only take a couple they probably won't mind.
Heck, you could ask at the counter, just walk in and ask. "No thanks,
I don't need any food, but may I have a few paper napkins?" I'm sure
they'll say "go ahead."
Got a car? So you got an insurance agent. They'll probably give you a
Brain comes pre-installed.