Stephen Breyer,
District of Columbia v. Heller…
(2008)
“ Regardless, why would the majority require a precise colonial regulatory analogue in order to save a modern gun regulation from constitutional challenge? After all, insofar as we look to history to discover how we can constitutionally regulate a right to self-defense, we must look, not to what 18th-century legislatures actually did enact, but to what they would have thought they could enact. There are innumerable policy-related reasons why a legislature might not act on a particular matter, despite having the power to do so. ”
