Well, the first filter catches anyone whose timezone is set to mainland China. That includes presumably all individual devs just using a VPN, who have no desire to or knowledge of distilling.
(Again, could be trivially bypassed either by rewriting, mocking the timezone call, or just changing the timezone. But we are assuming no mitigation used.)
(Again, could be trivially bypassed either by rewriting, mocking the timezone call, or just changing the timezone. But we are assuming no mitigation used.)