Exactly, the same with ACLs and RESP3. With ACLs a lot of design work was done in order to make sure that is impossible to understand the difference if you don'

Exactly, the same with ACLs and RESP3. With ACLs a lot of design work was done in order to make sure that is impossible to understand the difference if you don't know about ACLs. The old "requirepass" now sets the password for the default user, and the default user ships with the exact default of what connections could do before. Backward compatibility and the ability to ignore any part of Redis you don't use are one of my main goals.