The question about Copilot is not how good/bad it works, it is the fact that it trained on everyone's public code without taking into account the license, raising multiple concerns, including privacy ones
https://githubcopilotinvestigation.com/
https://twitter.com/docsparse/status/1581461734665367554
https://sfconservancy.org/GiveUpGitHub/
https://www.sdxcentral.com/articles/news/github-copilot-rais...