[O]verreaching copyright claims have resulted in the removal of non-infringing campaign videos from YouTube, thus silencing political speech. Numerous times during the course of the campaign, our advertisements or web videos have been the subject of DMCA takedown notices regarding uses that are clearly privileged under the fair use doctrine. The uses at issue have been the inclusion of fewer than ten seconds of footage from news broadcasts in campaign ads or videos, as a basis for commentary on the issues presented in the news reports, or on the reports themselves. These are paradigmatic examples of fair use...