Ah. That clarifies it a bit for me - how a mindless thing like HK-47 could be branded a murderer, too.

[But besides being rude, it's kind of an interesting answer.]

So you don't see yourself as a mere weapon your master wields. You can make decisions for yourself, if you believe those decisions will be to her benefit. Such as revealing Fukuda's secrets to all of us to ensure he would be removed.