A: How long do you want to check that video out for?
B: One week would be nice.
A: That will be $5.
B: What?! I thought I could check out videos for free.
A: You can check out educational videos for free.
B: This is bogus.
A: It's still not a bad price.
B: Okay, what if I only borrow it for a day?
A: It will be $2.
B: Okay, here's $2. So much for a library that services the public.
A: I hope you enjoy the movie.
B: For 2 bucks, I'd better love the movie.