"If the project is under an open source license, it means that everyone can share a copy – even on GitHub – of the licensed material under certain conditions."

"If the project is under an open source license, it means that everyone can share a copy – even on GitHub – of the licensed material under certain conditions." This is disputable. GitHub demands so many additional rights from the uploader, in particular, using the code for AI training. This violates the attribution part of all OSS licenses, so only the original copyright holder can upload to GitHub and give GitHub these rights.