(Bloomberg) -- A member of Congress who co-sponsored a law banning products from China’s Xinjiang region is asking a Department of Homeland Security task force to investigate fast-fashion retailer Shein and potentially ban it from the US. Most Read from BloombergControversial Chip in Huawei Phone Produced on ASML MachinePost-Earnings Meta Rally Fails to Prop Up QQQ: Markets WrapTrump Ally Mike Johnson Elected House Speaker, Shifting GOP Further RightApple Plans AirPods Overhaul With New Low- and