Everyone and everything is worth fighting over.
Microsoft, Amazon, Google and Facebook are all companies that are beyond a reasonable scale - there are far too many eggs in those baskets for long term economic health. Those companies are making GD, Raytheon and Lockheed look like kids playing in a sandbox.
Maybe because >Microsoft, Amazon, Google and Facebook are extremely useful consumer technology companies. I don't know about you but I won't be buying fighter aircraft anytime soon.
1. https://www.forbes.com/sites/greatspeculations/2020/01/02/ho...
Definitely not, unless you are defining computer in a way that only includes computer form factors that existed in the 90s and also excludes server computers.
The European EC decision was different, but also was not targeting market share.