Earlier quoted context omitted.
Strawmen aren’t particularly persuasive either. If I said “people who think murder is okay are sociopaths” would you have a problem?
Murder is definitionally killing that isn't okay. That makes your statement a bit strange, from a logical standpoint. There are people that think killing is okay, you're almost definitely one of them. It's just, there's a very specific set of contexts where killing is considered okay. For example, a police sniper taking out an active shooter at a sports event would probably be nearly universally considered a justifie…
Intent and justification both matter in common law; manslaughter covers killing that isn't okay that lacks intent to kill, and that often comes in degrees of severity.