Conveniently omitting the 20k strong walkout. That's organizing.
I hadn't heard that it was for all cases, kudos to Google. But of course that is just one example among many.
https://fcw.com/articles/2020/05/20/google-cloud-diu-william...
https://www.nbcnews.com/tech/tech-news/thousands-contracts-h...
https://www.foxbusiness.com/technology/cia-awards-cloud-comp... (Not DoD, but the US IC)
Unions are structured in a way determined by the workers who are voting, there is no inevitable path for a union to take. A teacher union is very different from an actor's union, for instance, even if they are covered by the same basic laws.
This has allowed the management to make promises to address concerns and fail to follow through on them. Or have HR take over employee-organized community groups discussing grievances and slowly let them die.
In broad strokes, yes.
Here's an analogy: I know it's not implemented yet, but I want the design doc and market research, not just the elevator pitch.