GDPR to the rescue: You have the right to data portability. All UK/EU email providers offer this (and any that don't may need a polite reminder for them to play ball).
https://ico.org.uk/for-organisations/uk-gdpr-guidance-and-re...
[0] https://proton.me/mail/bridge
GDPR to the rescue: You have the right to data portability. All UK/EU email providers offer this (and any that don't may need a polite reminder for them to play ball).
https://ico.org.uk/for-organisations/uk-gdpr-guidance-and-re...