Concepts such as autocomplete, autocomplete on steroids (LLMs), and basic statistical methods (all of the most common characters first, so all of the letter E for a good long while) fall laughably short of actual human conversation.

How would you transmit information without communicating it? In some ways avoiding communication is a form of communication, along with the way you dress, your body language and EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE.