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Microsoft seemingly just revealed that OpenAI lost $11.5B last quarter
(www.theregister.com)
This is a most excellent place for technology news and articles.
There are, of course, open source licenses that don't allow for commercial use without a license.
Also, there are lots of industries that need guarantees about the software, and even CC0 open source software doesn't come with those guarantees; those come from a commercial use and support contract.