Some of Donald Trump's most loyal supporters aren't forgetting how upset they are about two key nominees for his upcoming presidential administration.
Trump said on Friday that he had chosen Dr. Janette Nesheiwat, a physician and Fox News medical contributor, as his surgeon general. Raw Story re...
And good researchers known how to control for that.
There’s no control when there’s no way to verify the accuracy of what people are telling you. You can’t verify their income, race, age, social status, truthfulness of answers (a recent problem was people not admitting they were Trump fans in 2016).