"Dude, not like this! I know they're like, probably the worst people ever, but come on. That doesn't mean you should do something this shady because they suck so bad."

He thought frantically, knowing that he'd sleep safer if these guys were not alive anymore, but still -

"What would Sensei tell us to do right now? Pretty sure it's not this," he pointed out. If he could have thought up what Splinter would have actually said to dissuade Raph, he would have said it, but that kind of wisdom was way beyond his paygrade.