acme hasn't even been around long enough to be called reliable. Imagine a website set up in 2017 using acme 1 protocol. That website is now dead because acme 1

acme hasn't even been around long enough to be called reliable. Imagine a website set up in 2017 using acme 1 protocol. That website is now dead because acme 1 is no longer supported; only acme 2.