@wildgoose I didn’t know about CERN @ Harvard, but a friend of mine on the communications field recommended it to me. He thought it was the most secure program out there. I like it. I think Sinobach recommends it. Check with him.
@wildgoose What is CERN? Is ProtonMail linked to google?
@Pablito https://home.cern/
Note the 666 is their logo... says it all. Expansive hadron collider tied into the apex of the world's scientific endeavor.