Fast-fashion giant Shein has been accused of "Mafia-style intimidation" of suppliers in a lawsuit filed by rival online retailer Temu. The campaign of threats formed part of a "desperate plan" by the company to fight off its competitor in the US, according to the lawsuit filed in Washington DC on Wednesday. Among the claims is an allegation that Shein summoned Chinese suppliers it believed were working with Temu to its offices, where they were then "falsely imprisoned" for hours. The vendors also had their mobile phones confiscated while being detained and were threatened with penalties for doing business with its...