“The general idea is that it’s absolutely threatening to admit you’re wrong,” says political scientist Brendan Nyhan, the lead researcher on the Michigan study. The phenomenon — known as “backfire” — is “a natural defense mechanism to avoid that cognitive dissonance.”

LAST：Stock selling electronic cigarette high quality genuine battery ego t ce5 |NEXT：Wholesale 2014 wax vaporizer pen,huge vapor factory price wax vaporizer