That is true for users without an email address. Don&#x27;t mind to share your ideas for improving this at <a href="https:&#x2F;&#x2F;tutanota.uservoice.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;tutanota.uservoice.com&#x2F;</a>.<p>We will change this, if there is a better way that provides protection against spammers...