JohnTabin.com

Pronunciation Guide

Since you were wondering, it is Tay-bin, Rush.

By the way, I hope it was clear to most readers, if not to Limbaugh's listeners, that it's the publicly-released data of partisan polling firms in general that's been shown to have a home team bias, not of Democracy Corps specifically (though I have little doubt that the rule holds in their case). Mark Blumenthal, himself a Democratic pollster, explains here.