Does media communications affect agenda setting and public opinion? If so, do you believe this is appropriate?

Respond to the following in a minimum of 175 words:

Using information from this week’s required learning activities:

Does media communications affect agenda setting and public opinion? If so, do you believe this is appropriate?
Should current public sector agencies focus on utilizing the media to affect agenda and public opinion? Provide support for your response.
What is the role of the media in disseminating information to the public?
Should there be limits on media access to public agencies? Provide support for your response.