Of all men to expect to be able to see beyond the hood, it would be Damien Darhk. Don't you think a little hood and a Halloween mask around the eyes wouldn't keep an exceptional villain like Darhk from determining the identity of the hooded hero?
Oliver: Over watch, we're on sight. Felicity: Excuse me? Oliver: Well, I thought it was time you got a code name. What do you think? Felicity: It's perfect. Oliver: I was gonna go with Oracle, but it's taken.