A long ongoing discussion;
Related recently:
European Alternatives
https://news.ycombinator.com/item?id=46731976
AWS European Sovereign Cloud
https://news.ycombinator.com/item?id=46640462
I migrated to an almost all-EU stack and saved 500€ per year
https://news.ycombinator.com/item?id=46427582
Schleswig-Holstein completes migration to open source email
https://news.ycombinator.com/item?id=45558635
Microsoft Can't Keep EU Data Safe from US Authorities
https://news.ycombinator.com/item?id=45822902
'Europe must ban American Big Tech and create a European Silicon Valley'