In Microsoft case they provide services for storing and possibly processing (transcribing) calls of millions of people that are under belligerent occupation:
https://www.theguardian.com/world/2025/aug/06/microsoft-isra...
I don't imagine Google and Amazon are any better. I.e. take boatloads of money, while sticking the head into sand and pretend it's not likely used to help the illegal occupation of Palestinians, to persecute and harm them.