Image source, VCG Image caption, Jiang Mengjie has won praise for reporting the crime to the police and speaking out By Kerry Allen BBC Monitoring Chinese actress Jiang Mengjie has been praised for sharing she was the victim of upskirting and was blackmailed over footage that circulated of her. Upskirting - involving a device such as a camera phone to take explicit images underneath a victim's clothing without permission - often goes undetected.