Don't argue for the sake of arguing. I didn't write that Email magically changed the meaning of a word! I wrote that email clients use RE: in a specific way.

Don't argue for the sake of arguing. I didn't write that Email magically changed the meaning of a word! I wrote that email clients use RE: in a specific way. Re can mean regarding, but in an email subject line Re: has been taken for decades by email programs to mean something very specific, "Reply".