I don't know if I mentioned this here but I don't like some of the 'cleverness' they are trying to do with filming. To me, the whole explanation of how he deduced Fake Faith living in a small place by the fading of the note, who cares? The elaborate filming of the window, Sherlock moving it... we could have used that time for something else. This whole season I think they have been captivated by their cleverness with filming, dropping a billion Holmes story easter eggs, I personally don't care about that. I'd rather have good story telling. I know I am in the minority of not loving this season or this episode but ....