Je viens de trouver une source chinoise qui parle des camps

Traduit les commentaires + la description de la vidéo et ça donne ça
"120,000 Muslims in Xinjiang were detained as "concentration camps" and re-educated. Security officials familiar with the Chinese Xinjiang detention system revealed to the media that about 120,000 Uighur Muslims in various parts of Xinjiang were imprisoned by the authorities"