Take a look at the methodology used by Ad Fontes Media (which this site uses as part of the "left vs right" scale). It's fairly scientifically rigorous, given a

Take a look at the methodology used by Ad Fontes Media (which this site uses as part of the "left vs right" scale). It's fairly scientifically rigorous, given an inherently subjective topic. My only critique would be that a larger team of analysts might be better. https://www.adfontesmedia.com/how-ad-fontes-ranks-news-sources/ https://www.adfontesmedia.com/how-ad-fontes-ranks-news-sourc...