Earlier quoted context omitted.
If I believe, in good faith, I have not broken the law. I should not be convicted.
If you believe in good faith that you have not broken the law, and can reasonably convince a jury of that, you almost certainly will receive a lighter sentence than you would have otherwise and in some cases also be acquitted. So this isn’t really a good argument even if we ignore the fact that it’s a non sequitur. A better argument is that the good faith exception, while making sense in principle, can easily be abus…
Juries usually don't decide sentencing, and even if they did I don't think that would matter with crimes viewed as wrong in themselves (mala in se) though it might with crimes viewed as wrong because they are prohibited (mala prohibita).