Or they'll just conclude the whole thing was a waste and only caused negative publicity and hard feelings and have legal and PR and relevant stakeholders from any given project manage ethics going forward like normal BigCos do.
Google never actually intended to follow through with any of their recommendations if it meant going against its financial interests.
I don’t know how these ethics professionals added value to Google. I _do_ know that repeatedly belittling your CEO and employer on a public forum might win you lots of virtue signalling points but not be constructive for the company paying you a salary.
Probably, but this also means that they didn't hire the best people for the job, just the people who would have looked better in the position.