Of course not. The New York Times reports on new survey research by Dan Klein on the voting behavior of academics. Anthropologists are comfortable living with cannibals in South America but they vote Democrat 30 to 1. Economists are among the least "biased", they vote Democrat to Republican at about 3 to 1.
This reminds me of the great Adlai Stevenson line. A supporter once called out, "Governor Stevenson, all thinking people
are for you!" And Adlai Stevenson answered, "That’s not enough. I need
Addendum: Thanks to Vicki White for directing me to the correct quote which I had earlier misattributed.