https://www.theguardian.com/technology/2020/jun/18/twitter-donald-trump-racist-video-flag-manipulated-media

Labeling of video made to look like a CNN report marks Twitter’s latest effort to label misinformation amplified by the US president

Twitter has flagged a video tweeted by Donald Trump, which contained a fake CNN news segment about a “racist baby”, adding a warning label that the post contained manipulated media.