I'm going to estimate that about 80% of the behavior documented in the Attack on Anime Expo 2013 is fairly frowned upon these days. That said, the chronicle of a 2-meter class, abnormal type Colossal Titan who somehow finds his way into Anime Expo is pretty hilarious.
There's also
via @FATKIDREVOLT
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Scott Green is editor and reporter for anime and manga at geek entertainment site Ain't It Cool News. Follow him on Twitter at @aicnanime.