There will be no Google-comparable response. Amazon and Microsoft are very different companies and cultures compared to Google. Microsoft and Amazon have much smaller, diluted blocks of the culture that spurred the infighting at Google.

If Bezos says they're going forward with it, they're going forward with it. If a couple hundred AWS engineers mutiny, Bezos will gladly show them the door and replace them. That's how it would work at Amazon for better or worse.