In the end I don't use your #Tutanota #Linux clients anymore, because your #email system is a #walledgarden

how do you do that in your #walledgarden if you get blocked? What do you do to make your service #interoperable with other #EmailServiceProvider? #tutanota #Encryption #decentral #email #ProtonMail #Standardization

how do you do that in your #walledgarden if you get blocked? What do you do to make your service interoperable with other email service provider?