Mr. Lessig, on your First Amendment argument I don't see where the retroactivity-prospectivity comes in, because -- I follow your argument under the Copyright Clause, but if you're saying that the time is too long, the public domain should get this stuff sooner rather than later, would you explain to me how your prospectivity-retrospective line fits into your First Amendment claim?
Mr. Lessig, on your First Amendment argument I saw where the retroactivity-prospectivity came in,