>Nooo you can't swiftly defeat the entire rebellion by proxy
>You have to warn your enemy of a critical betrayal against them because... that's the moral thing to do!

Does GRIM expect me to believe this shit? The Lannisters have no guilt for the Red Wedding as it wasn't their betrayal of loyalty, nor their Guest Right being broken. Tywin Lannister merely took advantage of a weakness in his enemy and is therefore innocent.