What's the next word for cracking down on pornography and illegal publications?

"Eradicating pornography and illegal publications" is a technical term of cultural market management. It is a law enforcement activity and an important measure to safeguard national cultural security and cultural market order. "Eliminating evils" refers to the removal of cultural wastes such as obscene books, audio-visual products, electronic publications and online pornographic information that endanger people's physical and mental health and pollute the social and cultural environment. "Illegal publications" refers to cracking down on illegal publications, that is, cracking down on publications that violate regulations, undermine social stability, endanger national security and incite ethnic divisions, pirated publications and other illegal publications.