Opinion Research began conducting polls for CNN in April 2006, according to TheDeal.com. A month after InfoUSA closed on its purchase of the polling company in December, CNN and Opinion Research announced a 2-year partnership, with Opinion Research conducting political polling for CNN through next year's election.
In an e-mail statement, Opinion Research President Jeff Resnick defended the company's work for CNN: "Each week, great care is taken to ensure the poll results are accurate and free from any bias. An examination of the poll results will support this statement."
But Bruce Weinstein, who writes an ethics column for BusinessWeek.com, said just the perception of a potential conflict of interest could hurt a media organization's credibility.