It's not ... this isn't about morals, Ollie. This is about you.

[Because she's pretty sure that Damian Darhk is a man who deserves to die. It's a line that should be crossed for the damage he's done. But at the same time, she doesn't want Oliver to slip back to who he was when he first came back from the island.]

It's a slippery slope to slide down. I don't want to see you to go back to who you were four years ago. Not because of me.