> "I want LLMs to code for me, but I want them to be trained on other people's code, not mine, duh".

Who ever said that? Have you actually heard that from your fellow programmers in real life?

If the code I wrote actually made even the slightest discernible difference in LLMs I'd be so honored. But it won't happen, as it's just 0.00001% of all the training data.