Zhihu itself is a platform. As for the quality of the answer, it is obvious to all, but there is no shortage of literati anywhere, even if they know it is wrong, they answer it like that. This is caused by the lack of blood and soul of the elite. It's not that he doesn't understand right and wrong, and the platform is the same. People who are driven by profit will become demons. The literati class has long disappeared, and the death of a scholar as a confidant has become a joke.