s copyright infringement claims were unsustainable and upheld Temu s copyright by merchants who uploaded photos to its website, saying Temu and did not have the requisite knowledge of any infringement. 13, fast-fashion e-commerce platform Shein lost a lawsuit in London against its rival Temu, which had accused Temu of copyright infringement over the use of photos depicting certain Shein products. Fast-fashion rivals Shein and Temu locked horns in their latest legal battle at London’s High Court in May, with Temu accusing its competitor of weaponizing litigation to stifle competition.