Anti-Climax: In March 2013, dont_stop_me_smee posted this gallery showing a locked safe.
Extreme examples of this are in turn mocked by /r/nothingeverhappens. Accentuate the Negative: Subreddits dedicated to mockery (like /r/thatHappened or /r/cringe), especially the former, which expresses mocking disbelief towards almost anything.