Fear is a Political Instrument, but Knowledge is Power
Wednesday December 3, 2014

Your doorbell rings in the dark of night, so you quietly approach the peephole to size up your visitor. The porch light doesn’t illuminate the person well enough to see him clearly, but he’s definitely wearing a mask. You move your eyes lower to get a better look at the tall figure. He’s standing, waiting, on the other side of the threshold. He’s holding a machete.
On any other night, this scenario might send adrenaline coursing through your veins, fueling an almost palpable fear. But tonight is different. It’s Halloween. And rather than feeling scared, you casually open the door to discover that the dimly lit figure is the teenager from down the street dressed as the killer from a slasher flick.
We don’t fear a scary-looking stranger on our doorstep on October 31 because we know it’s very likely to be a friendly neighbor seeking sugar. This information, born of experience, empowers us to act rationally. It's possible, of course, that the machete-wielding figure really is a murderer going door to door — but the odds are against it, especially on this night of the year.
Imagine if you didn't know how to assess that risk. Imagine locking your doors, turning off all the lights, and cowering in the dark, waiting for all the trick-or-treaters to go away.
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