Earlier quoted context omitted.
> Everything on Youtube is publicly indexed. That is not actually the case. Youtube has a concept of both private and unlisted videos. Unlisted videos work similarly to how you describe Megaupload: "Unlisted videos Making a video unlisted means that only people who have the link to the video can view it. To share an unlisted video, just share the link with the people who you’d like to have access to it, and they’ll t…
Ok, put another way... all videos on Youtube are videos and relatively transparent, easy to view and inspect. On a file locker your files are opaque mysterious entities that the site can't hope to inspect.
Not to incriminate myself or anything, but I have been given copyrighted documents with Google Drive. (Though I've ingested many orders of magnitude more copyrighted documents through youtube...)