> the “angry” reaction dominates many pages, with “Fox News driving the most angry reactions of anyone, with nearly double that of anyone else.” So does this mean that Fox News is dominating the news feed because of liberal people hating on it, or is it because of articles that Fox News writes that riles up their base?
I think it's healthier to avoid dividing everybody into two categories, and interpreting everything with respect to those. But to answer your question within your own worldview, it's both.
Also, I’m not interpreting everything with respect to two categories — I'm interpreting single study this way.