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Hillary Clinton gets schooled by the internet on how Venn diagrams work

A Kentucky state flag is visible as Democratic presidential candidate Hillary Clinton pauses while speaking at a get out the vote event at James E. Bruce Convention Center in Hopkinsville, Ky., Monday, May 16, 2016. (AP Photo/Andrew Harnik)
AP Photo/Andrew Harnik
Not amused.
By Alice Truong

Deputy editor

Published This article is more than 2 years old.

In hindsight, the Venn diagram was a poor choice.

Hillary Clinton sent out the following tweet yesterday (May 20), and the internet has been relentlessly mocking her since.

As FiveThirtyEight’s Ben Casselman noted shortly after:

What’s going on here? The Clinton campaign was clearly trying to show mutual ground between Americans and gun owners (their support for universal background checks). But Venn diagrams are supposed to demonstrate common areas of overlap by two separate groups. In this case, gun owners should be part of the Americans circle.

The Washington Post quickly worked up a new data visualization, and it did not involve circles. (While visualizing with circles is possible, reporter Philip Bump said “we didn’t feel like doing advanced math to calculate the size of the curved overlap.”)

Many others on Twitter, too, decided to use this as a teaching moment for Clinton, demonstrating how Venn diagrams work with Venn diagrams of their own:

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