Wikipedia says that 1 million Uyghurs are detained in Xinjiang, but I've seen WAY too many people on Reddit who deny it's happening and don't believe in it, calling it Western propaganda, and it's not like they're a fringe minority, there seems to be a significant portion of people who don't believe China is persecuting Uyghurs
Objectively, Who's telling the truth?, who can I trust?
pro tip do not ask questions where the answer matters on social media. Anybody can say anything they want, and what gets upvoted and downvoted depends on what kind of people subscribe to that particular subreddit.