Is it the police's responsibility to sell salted fish and banned books?

It is illegal to copy pirated books for profit. If the amount of illegal income is huge, it shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and shall also or only be fined.

Individuals with illegal income of more than 100,000 yuan and units with illegal income of more than 500,000 yuan shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and shall also or only be fined. If it is not serious enough for criminal punishment and damages the public interests, the copyright administrative department may order it to stop the infringement, confiscate the illegal income, confiscate and destroy the infringing copy, and may also impose a fine. If the circumstances are serious, the copyright administrative department may also confiscate the materials, tools and equipment mainly used for making infringing copies.