Shein is suing fast-fashion rival Temu over claims the e-tailer stole confidential information to copy its designs – the same allegations Shein itself has been hit with in the past.The lawsuit claimed Temu – which is owned by Chinese e-commerce giant PDD Holdings – has been “masquerading” as a legitimate marketplace while pushing sellers to steal designs and then continuing to sell those stolen designs after they’ve admitted to infringement.The suit – filed in Washington, D.C. federal court on Monday – is j ...