Irrelevant given that we're talking about the consequences. No matter how harsh the punishments were in the past, history has shown us that people still committed the crimes. The US is already notorious for doling out harsh sentences for minor crimes leading to high incarceration rates. We have the death penalty in many states and people still commit murder in those states. Even though your head is in the wrong place, you do touch on the pivotal point. Likelihood of getting caught is what really matters, not the punishment.