The Des Moines Register/Mediacom Iowa Poll's results differed widely from the actual presidential vote. Pollster Ann Selzer pledges a thorough review.| The Des Moines Register
"I’m of course thinking about how we got where we are," Selzer, president of Selzer & Co., said in a statement.| The Des Moines Register
The new Iowa Poll shows Kamala Harris leading Donald Trump by 3 percentage points. Is Iowa a swing state again? Here's what the poll and history show.| The Des Moines Register
Either Ann Selzer and the New York Times, or the rest of the polling industry.| www.natesilver.net