That's why you don't just stop at 1

"you was"

And not if you kill a couple of killers at the same time, neither

Kill one man, one is a murderer.
Kill a million, a conqueror.
Kill them all, one a God

~Dexter

I am the punisher

No, you are Lady Deadpool.

....you win

"Throw me in prison and I'll just kill everyone I meet. There's only one way to stop me, and if you can't do it you're only wasting both our time." -The Punisher