No death threats because he had money? Have you perhaps seen the extensive list of Russian billionaires who "committed suicide" during like the past five years?
Russia is a terrorist state oligarchy with a murderous dictator. No one is actually going to kill this guy in the US. He will obviously get threats, and then reboot with a new $500mm seed round for some new scam from Marc Andreessen in a few years. Nevermind that's Adam Neumann.