What is the evidence that China has a firm grip over Russia, according to former President Trump?

Doxxing is a form of harassment that aims to shame, humiliate, embarrass, or otherwise harm another person by publishing their names & private info. Should there be a law against this, or should we rely on mutual doxxing to end the practice?
South Korean politicians state they are reconsidering future investments work billions of dollars after Trump's ICE raided a Hyundai factory in Georgia. Is Trump's actions going harm the US economy & is the economic harm worth it for Trump to flex?