Earlier quoted context omitted.
There are two issues the author raises (as I understand it): 1. People copying others' work, made much easier by AI. 2. AI companies effectively harvesting all the accessible information on an industrial scale and completely sidestepping any permissioning or licensing questions. I believe both of these are bad and saying "people copied each others' works before the advent of AI" is a poor cop out. It's tantamount to…
"Profoundly immoral" is a very modern and capitalistic perspective. A free exchange of ideas has been the basis for human advancement up until the printing press made exact replicas trivial. From a capitalistic standpoint, they are clearly in the wrong by basing their models on illegally torrented content. But it's hard to argue their usage isn't transformative.
But it also isn't a free exchange of ideas. It's a concentration of capabilities in the hands of a few corporations.