This week, I saw a documentary done by the French called Les sacrifiés de l'IA, which was presented by a Canadian show Enquête. If you understand French I recommend it. Very eye-opening.
I found a similar documentary in English called The Human Cost of AI: Data workers in the Global South.
There is also an interview with Milagros Miceli (appearing in both documentaries) on Youtube:
I also found a powerpoint presentation by the economist Uma Rani (appearing in the French documentary), AI...