Democrats and Teabaggers explained in factual scientific terms.
...."Canadian researchers at Brock University in Ontario, have published the results of a research project in the academic journal Psychological Science, that demonstrates that people with lower intelligence are more likely to be conservative in their political views than are those that are more liberal. The Canadian group ran statistical analysis on the results of 15,000 people in Britain over several decades and found that the majority of kids who scored low on the IQ tests, wound up becoming rather conservative in their political thinking. Conversely, those who scored higher on the IQ tests tended to become more liberal in their thinking as adults. Those in-between were rated as average, and thus statistically meaningless "