Digital Millennium Copyright Act The Digital Millennium Copyright Act (DMCA) contains two main sections that have been a source of particular controversy since they went into effect in 2000. The "anti-circumvention" provisions (sections 1201 et seq. of the Copyright Act) bar circumvention of access controls and technical protection measures. The "safe harbor" provisions (section 512) protect service providers who meet certain conditions from monetary damages for the infringing activities of t...