[Someone1234]

Plus a bunch of people actually died from low quality or incorrectly manufactured alcohol (that isn't even a reference to when the government intentionally poisoned some). We're seeing the same problem today with fentanyl getting into other illegal drugs.

Pornographic content also has an analog: If companies need to be illegitimate to provide it, then they won't be quite as picky about if the content itself was produced legally or illegally (e.g. CP and other abuse/sex trafficked originating content).

Banning pornography won't make it go away, it will just make it unregulated.