Four Hong Kong taxi drivers were arrested for overcharging passengers in the Lan Kwai Fong entertainment hub over Halloween weekend by police dressed in full costume, including one in a mask and pink jumpsuit from the Netflix series Squid Game , the Post has learned. The undercover officer who dressed as a guard from the popular South Korean drama was charged HK$100 (US$12.90) for a trip that should have cost closer to HK$50. He made the arrest after the taxi driver accepted the money at the end of their trip from Central to Happy Valley. The cabby was among four…