Amid the scandals that Malaysia ’s anti-corruption agency has grappled with this year, two notable figures stand out: Fugitive Malaysian businessman Nicky Liow Soon Hee and ex-Macau crime boss Wan Kuok-koi, also known as Broken Tooth. Liow is the vice-chairman of the World Hongmen History and Culture Association, which claims tens of thousands of members worldwide and was founded by...