None of those issues apply to paid journalism.
And even without clickbait stuff people search for the news that satisfies them and their value system.
All of this happens on data voluntarily shared with the platforms people complain about like Facebook, and there's no end to this in sight.
Advertising in this forum is at the same time useless and barely works (cue the 50% advertising is wasted, don't know which one, and other similar sentences) and the most powerful tool for mind control ever existed.
Any revenue model based on the number of views (like advertising) is fundamentally flawed and will suffer from the exact same problem.
The trend towards segmenting people into ever-smaller classes to serve them more targeted ads is another cause of, not a solution to polarization.