The only possible time they could be used against fellow-humans would be in a home invasion scenario where they'd be used to protect law-abiding citizens from serious harm inflicted by the criminal element, but for some reason, I don't see God frowning on me busting out the SKS if a bunch of crackheads decided to come in and make themselves at home.
Man, you reached WAY back there with the crackhead reference. I though I was the only still using crack as a reference