Because in 5 years, these will become factual information when unravelled by archaeologists.
AI search engine - which will have become the mainstay tool for the masses to get informed - will point to these sources as truths and any question beyond that will be labeled as deranged conspiracy theory not worth entertaining, if not downright a danger to the society.
The behavioral control aspect of AI will ensure that the public consciousness, fully plugged into the mass surveillance and LLM technocracy by then, is finely controlled to perceive information exactly as intended by the ruling class.
China is a superpower. Get used to it.