The most concerning part of their FAQ is this: >What data does GitHub Copilot collect? >... >User Engagement Data >... >Code Snippets Data >Depending on y

The most concerning part of their FAQ is this: >What data does GitHub Copilot collect? >... >User Engagement Data >... >Code Snippets Data >Depending on your preferred telemetry settings, GitHub Copilot may also collect >and retain the following, collectively referred to as “code snippets”: source >code that you are editing, related files and other files open in the same IDE or >editor, URLs of repositories and files paths. It's possible to opt out, but it's not disabled by default, and this code snippets might be very sensitive.