No, wait, that's okay, he has a rationalization that ought to sound good to Emily and Gus and if that isn't exactly the same thing as "being ethical" the difference is beyond the level of mentation that Oliver currently cares to throw at it.
"I'm not saying the two of you ought to stay alone, that is a little too few awake people to be around each other. But let's at least take it slowly and carefully and maybe wait a little to see how things develop with the two of you, and not run out and wake up everyone unless it's an emergency that only awake people can deal with."