Earlier quoted context omitted.
... and Telegram FOSS [1] fixes all of the mentioned points? [1] https://github.com/Telegram-FOSS-Team/Telegram-FOSS
E2EE is in Telegram is disabled by default. Also, look at the jurisdictions Telegram operates from. Sketchy would be an understatement.
Not many options to be neutral in the spying game if the EU is ruled out.