Microsoft did not block the email account of the ICC! This really is misinformation. See here: https://www.politico.eu/article/microsoft-did-not-cut-servic...
Now, out of all alternative EU email providers they list only themselves as an alternative and expect alternative seekers to trust them?
1. https://tuta.com/blog/boycott-us-choose-european-products
>A Microsoft spokesperson said that it had been in contact with the court since February “throughout the process that resulted in the disconnection of its sanctioned official from Microsoft services.” The spokesperson added that “at no point did Microsoft cease or suspend its services to the ICC.”
The original news, and the claims by Tuta, are still correct: Microsoft cut off the ICC chief prosecutor's access to his email due to US sanctions.