Earlier quoted context omitted.
While I appreciate the efforts of certbot to make it as user-friendly as possible I still find this state of things unforgivable. I don't know where it went wrong so that today a developer must spend time learning and tweaking a low-level encryption tools. I'm just saying https will never be 100% unless it becomes a baked-in feature of any hosting.
What is the value in HTTPS being 100%? That seems silly to me. Many many things do not have any need for encryption.
If the middlebox can't see inside your flow because it's encrypted it can't object to whatever new thing it's scared of this time whether that's HD video or a new HTML tag.