Gnutella
Although impossible to completey shut out because so many million remote servers around the world contain it's entirity, it is possible to trace it's independent providers and commence butt raping and incarceration.
Example:
Gnutella has everything imaginable, as long as it is in video, music, document, or picture form.
Gnutella has everything imaginable, as long as it is in video, music, document, or picture form.