前些年看针对推特俄罗斯假账号大外宣的分析研究，被刷新过认知。就是俄罗斯大外宣并不一定都怂恿MAGA，也有像这篇截图里呈现的一个黑人女性头像的troll

https://www.rollingstone.com/politics/politics-features/russia-troll-2020-election-interference-twitter-916482/

> She wasn’t selling her audience a candidate or a position — she was selling an emotion. Melanie was selling disgust. The Russians know that, in political warfare, disgust is a more powerful tool than anger. Anger drives people to the polls; disgust drives countries apart.

无论主攻方向，共性都是贩卖情绪饲料，加深观看者对不同意见者的反感，加深人群之间的分歧，而制造分歧、操控情绪已被证明是流量密码。