How does flooding the media with such claims improve human rights in China? They achieve no positive effects for anyone in China: sanctions and war only hurt people. They are also spectacularly effective at making the lives of Asians in the west miserable.
Yet you keep myopically focusing on these claims, heedless of the actual harm they do to innocent people, just so that you can feel like you're being virtuous for raising these claims. You are not actually supporting human rights, you are abusing the very concept to feel good about yourself.