It can only be said that it may be true, because Taobao is mainly a small commodity wholesale, and many times it does not pay much attention to quality.
Moreover, there are many branded goods that sell dog meat, and the quality of the goods is relatively worrying.
However, the existence of cross-border e-commerce is not excluded, because Taobao is still a relatively large shopping platform in China, and the existence of cross-border e-commerce is not uncommon.