One of the major ways that big corporations control the media in the US is through ownership and advertising. A small number of large corporations own and operate many of the major television and radio stations, newspapers, and other publications. Additionally, these corporations also control a significant portion of the advertising revenue, which can influence the content and coverage of news outlets. This concentration of ownership limits the diversity of voices and perspectives that are available to the public.
Another way that big corporations and rich individuals control the media in the US is through ownership of media companies, which allows them to shape the news and information that is disseminated to the public. This can lead to a bias in favor of the corporations' and individuals' interests, rather than the public interest.
The government also plays a role in controlling the media through the use of embedded agents. Embedded agents are individuals or groups who have been placed in media outlets by government agencies, such as the CIA or the military, to influence the coverage of certain events or issues. This can lead to a lack of diversity in the perspectives and information that is provided to the public, and can also be used to shape public opinion.
Additionally, in recent years the media landscape has been changing with the rise of digital media, which has led to the emergence of new actors like social media platforms and search engines. These digital gatekeepers have significant control over the flow of information, and can shape public opinion and influence the news agenda.
In conclusion, despite the abundance of media outlets and voices in the US, the media is mostly controlled by a small number of big corporations, rich individuals, and government agencies through embedded agents. This limits the diversity of voices and perspectives that are available to the public, and can lead to a bias in favor of the interests of those in power, rather than the public interest. It's important to be aware of these dynamics and hold media outlets accountable for their actions, to ensure that the public has access to diverse perspectives and information.