I would definitely say the board screwed up.
https://www.forbes.com/sites/alexkonrad/2023/11/17/openai-in...
The board has no responsibility to Microsoft whatsoever regarding this. Sam Altman structured it this way himself. Not to say that the board didn't screw up.
And a bunch more. A lot of you will never have heard of them, but all of them are multi billion dollar behemoths with thousands of subsidiaries, employees, significant research and investment arms. And they love the fact that barely anyone knows them outside Germany.