How do you guarantee you will not add GPL or similarly licensed code to my proprietary codebase? Microsoft committed to defending its customers from claims arising from CoPilot output [0]. Would you be confident enough to do likewise?
Obfuscation tools does that too. It doesn't changes the fact that generated code is based on other people copyrighted code. M$ doesn't use their own code in the training of ChatGPT, but steals other people copyrighted work instead.