How can Tutanota, ProtonMail and Hushmail all claim to provide privacy when they only allow privacy-incompatible payment options?

I’m attempting to register an e-mail account without destroying my privacy. The reason is simply that one is necessary to be able to register on a different service (web host for my new, very non-shady business venture).
Tutanota, ProtonMa… Continue reading How can Tutanota, ProtonMail and Hushmail all claim to provide privacy when they only allow privacy-incompatible payment options?