Others below point out that it is indeed falsifiable but more importantly, why would it discredit the theory if you can't disprove it? You can certainly disprov

Others below point out that it is indeed falsifiable but more importantly, why would it discredit the theory if you can't disprove it? You can certainly disprove some versions of it and as far as I can seen there has been a lot of outrage and occlusion by the Chinese government but very little effort to actually disprove anything.