It already has this power.
If you love the war on drugs--no-knock raids, property seizure on mere accusation of wrongdoing, et cetera--then you're gonna LOVE the war on porn.
Well I certainly won't concede defeat in the war on drugs like you have. If you don't like asset forfeiture laws then abolish them. You go further, aligning yourself with narco gangsters to destroy society. Conservatives stand in your way.
Geez, organized crime's association with the liquor trade ended when Prohibition did. What makes you think legalizing drugs won't have the same effect?