But it's fun watchin' 'em squirm when they figure it out, why change it?

[Not that Iris has. Yet. He is reasonably sure she will reach that point sooner or later; they all do. All have that point where it goes too far, it's just a matter of finding it. Finding the right button, the right time to push it to make your point clear.]

No such thing as honest interest anyway, an' if you claim that's what you've got right now you better rethink your next words.