You may want to review your history. The GPL is copyleft -it only exists to subvert copyright law by using it against itself in a sort of intellectual legal judo. If "IP" laws were not as they were, there would be no need for the GPL. Software would be Free.
replyEven if companies didn't have copyright protection on their source code, that doesn't mean they'd post it all on the internet for anybody to freely download.
replyYou are not a developer so you don't understand you can compile to a binary without revealing your sources?
replyNo copyright -> No GPL -> anyone can release their own close source version of open source software.
Why do you think GPL was create in the first place? We always had public domain you know.
My compilers work just fine? Perhaps I'm not sure what your point is.
replyMy point is that you are unable to understand the difference between GPL and public domain.
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