Tom Jensen of Public Policy Polling shows a keen lack of intellectual rigor in discussing a poll they did ("A deeper look at the birthers", link):
...62% of Americans think Obama was born here, while 24% think he was not and 14% are unsure.
10% of the country thinks that he was born in Indonesia, 7% think he was born in Kenya, and 1% think he was born in the Philippines.
That leaves 20%, which...