At 0:32, as the camera switches the angle, all the crowd on street changes. When it switches back, you can see the lady walking on the footpath is shifted to right.
Sherlock Holmes, ever the perfectionist linguist, incorrectly treats the word "data" as singular.
Sherlock Holmes, ever the perfectionist linguist, says, "And yet some would like to see him hung from the nearest yardarm." Photographs are hung. People are hanged.