[ajdlinux]

> Did ycombinator give you explicit permission to use this server? No, they did not. If they want you punished for posting this and they can find a friendly district attorney, you're screwed.

Did your local supermarket give you explicit permission to walk on to their premises to go shopping? No - they gave you implied licence to enter their premises which is made obvious by the circumstances.

Similarly, a court would almost certainly find that having a web server which is obviously intended to be publicly accessible would result in an implied licence for use of copyrighted material on the site for typical, expected usage of said site.