algorithmic systems emerging technologies Values expertise conference content moderation automation case study Artificial intelligence brokering collaborative research datafication empirical workshop brokers ethnographic research AI training algorithmic knowledge AI collaborations AI Act human competences data labor emotions ChatGPT GDPR automatic decision making technology policy socio-technical processes data harm preventive healthcare knowledge work algorithmic governance Generative AI power relations surveillance life event pleasing data subjects value studies internship machine learning article sociotechnical ageism open panel data labour