Because she mentioned Jeff Dean first. Then, Jeff needed to ask what this was about.
Then, Jeff ended with "personal attack is not okay". Like huh?
At this point, we might as well ask Jeff to tweet that the earth is round. Otherwise, we would call him a flat earther.
This isn't called "engaging" when one side would assume you were racist if you didn't tweet to support their cause. The word you are looking for is strongarming.
It may be bad choice on them both professionally, but you're singling out one..