Knowing this, that the law is not made for a righteous man, but for the lawless and disobedient, for the ungodly and for sinners, for unholy and profane, for murderers of fathers and murderers of mothers, for manslayers,
That’s all well and good, but it doesn’t prevent the lawless from committing crimes at all.
And bad laws, such as a law disarming good people, would have the effect of enabling crime.