The only way to accomplish this at scale is to build something that is legit better and let the market decide. Anything else is just principled wishful thinking.
The dependencies were therefore seen as a non issue for many. Banks have always been skeptics of the cloud because of the ability of the American government to just pull the plug if they want. Before it was a theoretical possibility that still came up in risk analysis. Today it is something that could even concretely happen.
Prosecutors and others have been denied access to their official work email etc because they displeased the president.
Trust has been eroded.
There is a difference between a nation (USA) and its president having the theoretical power to shut down whole parts of your infrastructure which everyone agrees “that would never happen” versus it having happened multiple times already. Then the setting up of separate boards, basically retreating from NATO/NAVO, the military threat against Greenland. It doesn’t inspire confidence. He has been breaking with “things that you just don’t do” for a while now.