One corollary is that you should completely block news sources that have the most emotional headlines. Google News has a feature for blocking specific sources,

One corollary is that you should completely block news sources that have the most emotional headlines. Google News has a feature for blocking specific sources, fortunately. I had done this out of irritation with crappy articles. Bad articles seem to be correlated with emotionally manipulative headlines, so it's interesting to find out that there are other good reasons to do it!