I disagree. The emergency process was highly unusual, in that it had never been done before for this extension, and was very rarely done in general. Triggering a deploy is normal, triggering a deploy that goes immediately to 100% is not.
> essentially it was her job to work on and deploy this extension
The extension wasn't something she had previously worked on.
> I believe that had the message been an April fools day joke she wouldn't have been fired.
I agree, and don't think she should have been fired for this either.
(Disclosure: I work for Google, speaking only for myself)