Analysis here:
https://www.youtube.com/watch?v=_SfXoCj4TLk
TL;DR is that it may or may not be enough to justify it in court if Twitter sues, but it probably is enough to make a court case necessary, and Twitter's board may be reluctant to spend years in court trying to win their case, since inevitably the court case would involve the very public airing of facts like this that would not paint Twitter in a good light.