I have read it and yes, I have. Assuming they had that many developers qualified to work on the problem, they'd also likely already have been employed on other projects. Therefore the management infrastructure would already be in place. The state would need to change, but yeah, the government would already be there and qualified.
My own personal dogma is that your CI/CD system hasn't achieved its goal until everyone on the team can spool up a given build of the code and try to reproduce an error for themselves without interrupting anyone else to do it.
The person who discovers the bug may not come up with the best repro case. The person best equipped at fixing the bug may not be best person to track it. Being able to spool up new people on a problem for cheap keeps the whole experience lower stress and generally improves your consistency with regards to success.
If the cost of someone trying a crazy theory is linear in man-hours and O(1) or even O(log n) for wall clock hours you're going to look like a bunch of professionals instead of a bunch children with pointy sticks.
From what I understand, Microsoft has never gotten there. They got too big to fail a long time ago. And certainly wouldn't have for Windows 7.
Not only that but the teams would be working independently by design. 9 people can't make a human in one month, but 9 people can make 9 children in 9 months. You can then choose amongst them. So, yeah, I have no idea why you're bringing in mythical man month stuff here.