谁在控制公众表达?--对西方传播理论的一种解读

传播的商品形式对于传播及其产品的生产，消费，传播过程给予社会结构的影响。正是当前西方传播学面临的现实和理论的课题，毫无疑问，商品化使得传统意义上的公共生活社会在资本主义商业化权力控制下，导致了公众的公共舆论和公共话语的衰落，公众的话语表达权利被商业利益损害。因此，在这一时代语境中，面对商业化扩展的时代，谁正在并能够控制作为公共生活领域的公众的命运？是否可以让公众在传媒中寻找到公共的利益和权利？西方传播学界的这些关于传播与社会公众表达的互动性理论话题，显然在实际上是直接指向传播学理论的终极性的话题；传播何以不自由？传播如何自由？

Who Control the Expression of Pubic Opinion?-one kind of understanding and elucidation on western communication theory

It's a practical and theoretical question for western communication theory that merchant form of communication makes a great impact on communication,and the influence of the production, consumption, communicative progress of communication ,on the social structure.Commercialization makes conventional public life under the control of capitalistic commercial power,brings on the decline of public opinion and public discourse and causes damage to the right of public expression by commercial interest.So, in context of a commercial era,who can control and are controlling the destiny of the people in pubic domain? Is it possible for the public to seek for public interest and right from mass media? In nature the theoretical question on interactive communication between media and pubic expression in communication reasearch circles aims at directly the radical core of communcation theory:Why communication is not free? How communication acquires freedom?