I think piracy has a vampire effect on revenues for creators and producers of creative work.
Perhaps you'll allow me, Mr. McColeman, to make use of the opportunity to just respond a little to my colleague Mr. Stohn.
The section of the standard agreement called “Reservation of Rights” reads as follows:
(a) Nothing in this Agreement or any Contract for Services to which this Agreement applies shall diminish any otherwise existing rights of the Director to collect any of the so-called “author's share” of secondary use payments in connection with any Motion Picture
So author's share is—I can say it—“author's share”, and that's a copyright acknowledgement.