Beyond Content Exposure: Systemic Factors Driving Moderators' Mental Health Crisis in Africa. - Nuredin Ali Abdelkadir; Tianling Yang; Shivani Kapania; Kauna Ibrahim Malgwi; Fasica Berhane Gebrekidan; Adio-Adet Dinika; Elaine O. Nsoesie; Milagros Miceli; Stevie Chancellor (CHI, 2026)