Most broadcasting companies are privately owned in the united states and are supported financially by advertising. this means they are likely to reflect the biases of their owners and backers. knowing that the press is not free suggests that there is a

political economy of the media

Explanation:

According to my research on politics and it's effects, I can say that based on the information provided within the question knowing that the press is not free suggests that there is a political economy of the media. This refers to an approach whose focus is attenuated towards the ways in which media is produced, distributed and consumed as well as how it is affected by the environment as well as economics.

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answer normal force;