Those are not comparable.

One is the method of recording a message, the other is having something else completely draft a message for you.

The importance of a personal message is not just in the visual appearance or delivery, but that there has to be some emotional loading to even put the effort into drafting one.

With AI, it's a stupid prompt to get it to write trite poesy. It's meaningless and empty at its root. It's discourse with a nullity.

Nobody who values the human connections in their lives wants that. No matter what kind of marketing and fine print gets shoved and manipulated into their lives.