Banks are allowed to keep lockers and customers have to right to store anything in them. i.e the source of your assest are not questioned at the Banks.
Now if have a few Gigs of content , then the service provider should not question me as to how I have come into the possesion. So as to host the content.
This should be the case, but Digital rights managements look to certify the owner ship of Digital data. what happens when I buy a softcopy of a music piece and then decide to Gift the piece to a friend.