Labels:book | reckoner | sky OCR: The just tification for the "dual" approach has been set forth bi one commentator follows: "The purpose of the Copyright Act is succinctly expressed the United Stat tes Constitution. Article Section Clause the Constitution gives Congress the power [t] promote the Pro- gress Sci ence auc useful Arts. by securing for limited Times Authors and inventors the exclusive Right their respective Writings and Discoveries axiomatic that the rights pur powers granted the Constitut tion should be construed liberally 'best promote the very objects of the people [and} QI secure their rights, property or liberty This purpose, recognized by many courts has been well served by American copyright law which seeks to vindicate the economic rights of authors Beyond securing economic rights, suits chal lenging c ...