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That's interesting. You'd think there would be evolutionary pressure for them to be less irritating so people wouldn't respond to them as aggressively.
by jrs95 9y ago
That's interesting. You'd think there would be evolutionary pressure for them to be less irritating so people wouldn't respond to them as aggressively.
- ashelmire 9y agoThey are so difficult to get rid of that it doesn't really matter. Before the last century, I don't know if it was actually possible.