Jack Dorsey didn't pull her tweet down. Only Trumps
https://m.washingtontimes.com/news/2020/jun/1/univ-of-alabama-professor-instructs-rioters-on-how/
https://m.washingtontimes.com/news/2020/jun/1/univ-of-alabama-professor-instructs-rioters-on-how/