”Placement Marketing” is the major policy advocating by Government. Although this way has a ample argument is ”Public Interest”, but many researchers point that could over expand expression of Government's opinion. In this study, government has the obligation to expose policy information to people. Authors suggest that government must indicate information resource. Otherwise, ”Placement Marketing” will violation Order of democratic values and Party competition fairness. In the sum, legislation to information Disclosure, transparency of information, Program editing, News production Autonomous Maintenance is the important way in ”Placement Marketing”.In this study, analysis of ”Placement Marketing” by the current government and comparative law perspective, to take documentary research and control in Britain and the United States, as a comparative study to study. First introduced the concept of ”Placement Marketing”; explore the ”Placement Marketing” in Britain, the United States followed by the specification; analysis of the government ”Placement Marketing” public interest conflicts; then asked the government placement marketing strategy into order find out the truth in order to establish a viable normative direction.