I need to learn more on Christian Theology, though its based on God giving humans the Freedom to err.

Securing Private Property, voluntarism, and not equating immorality with illegality

Its immoral to abuse drugs or prostitute yourself, and I'd do my best to reduce that in my community, though that is not a matter for violence to solve. Those activities are non-coercive market actions.

Banning something will bring it into the Grey/Black markets