"AI companies work around this by paying human classifiers in poor but English-speaking countries to generate new data. Since the classifiers are poor but not stupid, they augment their low piecework income by using other AIs to do the training for them. See, AIs can save workers labor after all."

https://pivot-to-ai.com/2024/07/25/the-ai-centipede-model-collapse-happens-fast/