http://www.publicpolicypolling.com/pdf/2017/PPP_Release_National_71817.pdf
On Russia related issues we find a certain degree of willful ignorance among Trump voters that can possibly best be summarized by this finding: only 45% of Trump voters believe Donald Trump Jr. had a meeting with Russians about information that might be harmful to Hillary Clinton... even though Trump Jr. admitted it. 32% say the meeting didn't happen and 24% say they're not sure.
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July 14-17, 2017
survey of 836 registered voters