Couldn’t the government do the same for other kinds of vice (drugs, prostitution)? They could permit activities to the level where you get a power law kind of t

Couldn’t the government do the same for other kinds of vice (drugs, prostitution)? They could permit activities to the level where you get a power law kind of trade-off between consumption and risk from consumption so as to monitor and educate participants over a long period of time (more than 80/20 for behaviour with more detrimental outcomes). You also get the benefit to study the behaviour and figure out how it works in order to have truly effective solutions through repeated experiments etc.