Maduro's APC running over unarmed protesters is better than porn to our ChiCom bots
We've been trying to instigate coups in Venezuela for 20 years now, and it still ain't happening.
But your ignorance of Chinese History aside, for most Chinese on the Mainland, Hong Kong is a symbol of Western Imperialism, and the humiliation of China by outside forces. They tolerate the shenanigans for economic reasons. (Cracking down would cause a lot of economic disruption), but only so far.
Are you willing to send a loved one off to die for Hong Kong? I'm not.