Point : copyright legislation furthers the fundamental purposes of the copyright clause -- Counterpoint : recent copyright legislation threatens the public domain -- Point : internet music piracy threatens copyright and requires greater protections form congress -- Counterpoint : peer-to-peer technology is valuable -- Point : it is necessary to protect tradmarks in a online world -- Counterpoint : trademark laws should not prevent consumer commentary -- Point : the right of publicity is needed to defend intellectual property -- Counterpoint : the right of publicity threatens free expression values.