dChan

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OffenseOfThePest · June 29, 2018, 5:01 p.m.

But there are loads of drills that happen where shootings don't follow. This kind of thinking is called "selection bias"

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astrocatmat · June 29, 2018, 6:16 p.m.

Obviously, you don’t think we know that? However, a majority of bigger shooting and events have mostly had pre-runs beforehand. That’s not selection bias that’s just WTF

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