These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
YMMV: The Adventure of Sherlock Holmes' Smarter Brother
Harsher in Hindsight: At one point, Moriarty's henchman (Roy Kinnear) is thrown from a horse-driven carriage. While filming The Four Musketeers, Kinnear died from injuries sustained from being thrown by a horse.