Haha so it WAS about that.
Come on.
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Depending of context and if the costume and play was exaggerated and ridiculous enough, why wouldn't we?
Why wouldn't YOU?
You can tell the difference between jokes and reality, right?
If he did do that it would be an action that actually harmed people, so we'd condemn that and want him judged for his actions.
But words, speech and jokes are not actions. There's a difference between being offended and being physically hurt.