As a follow-up to my August 12, 2005 posting, Preregistration of Certain Unpublished Copyright Claims, these comments hand delivered to Office of the General Counsel, U.S. Copyright Office, by Tim Berners-Lee and Daniel J. Weitzner of the World Wide Web Consortium, document their oppositon to “the use of a single vendor’s World Wide Web browser” to create and submit online forms to the Copyright Office.