Not within the scope of acceptance. Or insufficient evidence, will not be accepted.

Black Cat Complaint is a consumer service platform jointly launched by Sina in March, 2008. Users can complain about the irregular behavior of merchants through this platform, and there is also a list of corporate reputation to help consumers make choices about consumption behavior. 2018 may 16, the red and black list of black cat complaint enterprises was launched. On September 20 19 18, the iOS version of the black cat complaint client was officially launched in the APPStore. In the same year1October 23rd, the black cat complained that the Android client was online.