They use those because the decision to use them was made years ago. Things have changed since then
I don't think big business is genuinely planning for a world where US tech becomes completely unavailable.
Not at all. We continue taking that decision today.
No they haven't.
Proof: Most big EU companies use Claude or Gemini or OpenAI, not Mistral. That choice was made recently.
Things have changed in the loud echo chambers of the internet, maybe (but not really, since people were saying that EU data sovereignty was happening any time now since 2016).
No they haven't. Every company just buys ChatGPT Enterprise.
I want to believe... but I also need proofs of that "trend", any reference I could read on please?