Yep, it's fake. Here is the original clip from 2018 - https://slate.com/culture/2018/06/rachel-maddow-breaks-down-on-air-while-trying-to-read-news-about-tender-age-shelters.html

Yep, it's fake as fuck. Here is the original clip from 2018 - https://slate.com/culture/2018/06/rachel-maddow-breaks-down-on-air-while-trying-to-read-news-about-tender-age-shelters.html