A Matter of Motivated 'Reasoning' - Room for Debate - NYTimes.com
The reality is that “facts” are unlikely to mean much to those who believe in their gut that Obama is not American. Political psychologists call this “motivated reasoning.” It goes something like this: I dislike someone; I learn something positive that should make me feel better about him; instead, I dislike him as much or even more. This is clearly irrational, but our feelings about people are complicated, and we tend to hold on to them even in the face of contradictory information. This is not unique to those who dislike Obama.
