Kamala Harris, portrayed by CNN as having got a bump in their poll because of her criticism of Joe Biden on his stance in the 70s regarding being against Federally proscribed busing. The July 1st poll showed that 36% of respondents hadn’t even paid much attention to either of the first two Democratic Party debates, but had watched the following news coverage on them instead. To a significant extent, CNN’s poll reflected their own propaganda about the debate with Bernie, Biden, Harris, Gillibrand, Buttigieg etc.