> Television was transforming the news into a rapid and proliferating series of images, a form of entertainment that prized ‘the unreal’ and the ‘more or less totally irrelevant’. You can contest facts, he said, but not images.
Noam Chomsky has some excellent work in this area. It can be very very dry reading, but very informative. Check out manufacturing consent https://en.wikipedia.org/wiki/Manufacturing_Consent
In the same vein and much more entertaining is this video that compares local news channels: https://www.youtube.com/watch?v=ksb3KD6DfSI