There's also the very concept of
WARNING: "I Stand Alone" spoilers below
the film stopping near the end to warn you that you have 30 seconds to leave the theatre before it shows the most disturbing scene in the whole movie, which is definitely disturbing on a psychological level as you have to consider what could possibly be so bad to merit a warning when previous scenes didn't and whether or not you can bring yourself to stick around.
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Iro's Top 100 Movies v3.0
I really just want you all angry and confused the whole time.