Dead puppies and kittens in crates reveal the dark side of China's mystery box craze
https://edition.cnn.com/2021/05/19/business/china-pet-mystery-box-intl-hnk-dst/index.html
To discourage sellers from selling these puppies and kittens, police should monitor what kind of baggages are transported.
Otherwise, it would be necessary to make punishment more strict.
