Why doesn't this already exist?
Yesterday, I was walking in town and there was a nice guy playing a clarinet in front of North Face. I intentionally fumbled with my coins for a while so as to enjoy his music a bit. Then I paid him a tip and walked along, enjoying the clarinet as it faded behind me. Why can’t I do that for the gigabytes of copyright violations I illegally download? (Note to RIAA lawyers: this is a hypothetical situation. No need to sue me. Thanks.) ...