@Nathan: They covered "Like a Prayer", too, if that's any indication of how deeply they look into songs. Though I don't know the circumstances under which they sang it, so maybe it was appropriate.
In my world he's sketchy and he's going to roofie up Kurt, but then Finn comes in and kicks his overly perfect ass and rescues Kurt. Later when he's straightened out they have, de-facto marriage non-blood related, incestuous sex, >.> OMG what the hell is wrong me?
Other than yeah, if Blaine doesn't have some display of emotion and a flaw that I empathize with, I'm quitting my already faltering shipping of Klaine.
While it is a stalker song, it's still quite a good song. So as long as it wouldn't be used to attempt to woo someone, and they didn't ruin it, I might like it. :D