Just weeks ago, Pop Mart founder Wang Ning was riding high with a net worth of 27billion,richerthanSiliconValley’sPeterThiel,thankstoarabbit−earedplushcalledLabubu.The“ugly−cute”dollhasbeenflauntedbycelebritiesfromDavidBeckhamtoBlackpink’sLisa,pushingresalepricestodizzyingheights. Butoncethe“coolhunters”moveon,WallStreetdoestoo,andWangisfindingthatouttheexpensiveway. SincePopMart’speakonAug.26,thestockhasplungedabout2013 billion i ...