She shouldn’t get off, though I don’t think you meant that. It is hypocritical that she take the fall alone when so many others participated in destroying young girls' lives for fun and amusement.
In the end, the Lolita phenomenon won’t end until the Johns are dealt with in harsh and certain terms. Like castration, financial ruin, public humiliation.
Make enough examples of them and make them harsh enough examples and it will end, brain chemistry influence or not.
Industries, black market type or legit, only ever pop up where there’s a market. You have to eliminate the market if you want to end the industry.