(not a lawyer) Copyright issues tend to involve the question of how transformative a work is. This means the code coming out the other end is probably fine. I d

(not a lawyer) Copyright issues tend to involve the question of how transformative a work is. This means the code coming out the other end is probably fine. I don't know about the training side, though. Are there license issues in using copyrighted training data without any form of licensing? Typically ML researchers have a pretty free-for-all attitude towards 'if I can find data, I can train models on it.'