> Across platforms, political posting remains tightly linked to affective polarization, as the most partisan users are also the most active. As casual users disengage and polarized partisans remain vocal, the online public sphere grows smaller, sharper, and more ideologically extreme.

I keep saying to my internet friends that the vast majority of people do not share political opinions online and you have to apply skepticism about what people actually think about political topics when scrolling through social media “takes”. Seems my intuition was not that far off.