Assertion: poll's bias | /r/CapableOf | exclude younger voters
Facets:
Source sentences:
text: A 2017 article by Chris Cillizza for CNN raised doubts about Rasmussen's accuracy, drawing attention specifically to potential sampling biases such as the exclusion of calls to cell phones (which, Cillizza argued, tended to exclude younger voters), and also more generally to a lack of methodological disclosure.