Multiple times, in multiple court cases. Tucker Carlson argued that no regular viewer would consider his content news or factual.

The fact that they get away with this is infuriating. They should have to put a Surgeon General warning label on the screen like tobacco product have on the package.

“WARNING: This content is for entertainment purposes only. We acknowledge that most of the content presented is not factual, and most of the opinions are not based on reality. This platform was created explicitly as a right-wing propaganda outlet to spin damaging news stories and prevent another Republican from being impeached after Watergate. Viewing the content and opinions presented will leave you less informed than not viewing any content at all”