From terms of service [1] (Which I'm sure everyone reads)
> when you edit files with the GitHub Copilot extension/plugin enabled, file content snippets [...] will be shared with GitHub, Microsoft, and OpenAI, and used for diagnostic purposes to improve suggestions and related products. GitHub Copilot relies on file content for context, both in the file you are editing and potentially other files open in the same IDE instance.
[1] https://docs.github.com/en/github/copilot/github-copilot-tel...