Sure but this is very similar to messaging isn’t it? Like most of my friends use WhatsApp, but a few people use signal and that number is increasing.
At least with email, a single client could presumably send encrypted emails to others when possible, and regular emails when not. Add opposed to messaging where I cannot send messages from signal to WhatsApp
The main issue is that in reality, 95%+ of people aren’t using an encrypted service. So it’s proton to Gmail usually
Sure but this is very similar to messaging isn’t it? Like most of my friends use WhatsApp, but a few people use signal and that number is increasing.
At least with email, a single client could presumably send encrypted emails to others when possible, and regular emails when not. Add opposed to messaging where I cannot send messages from signal to WhatsApp