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‘Impossible’ to create AI tools like ChatGPT without copyrighted material, OpenAI says
(www.theguardian.com)
This is a most excellent place for technology news and articles.
Amazon is practically a case study on your last point. They routinely copy competitors products that use their platform to sell, taking most of the profits for themselves and sometimes putting those others out of business. I don’t see that as a good thing, it’s anticompetitive and eventually the big business just squeezes for more profit.