> They can and do repeat copyrighted training data verbatim. It's absolutely copyright infringement when that happens. My brain can do this too with music. I

> They can and do repeat copyrighted training data verbatim. It's absolutely copyright infringement when that happens. My brain can do this too with music. In my 20's I used to be able to hear songs crystal clear in my head as if they were coming from the stereo itself. Did my brain copy the song (yes!). Did it receive copyright approval from the artist (no!).