Media transparency deals with the way the media is viewed to the public today and concerns why the media may portray something the way that it does. Media communication can be a very powerful tool in affecting change whether it is political or social. The various implications it has on the way issues are viewed within the government and to the public has a great effect on public policy change in the United States.Copyleft is a play on the word copyright and describes the practice of using copyright law to remove restrictions on distributing copies and modified versions of a work. The aim of copyleft is to use the legal framework of copyright to enable non-author parties to be able to reuse and, in many licensing schemes, modify content that is created by an author. Unlike works in the public domain. The mass media are diversified media technologies that are intended to reach a large audience by mass communication. The technologies through which this communication takes place varies. For works written independently of the publisher, writers often first submit a query letter or proposal directly to a literary agent or to a publisher.