Interestingly technical article here - How One 19-Year-Old Illinois Man Is Distorting National Polling Averages - The New York Times http://www.nytimes.com/2016/10/13/upshot/how-one-19-year-old-illinois-man-is-distorting-national-polling-averages.html?_r=1®ister=facebook You may leave the list at any time by sending the command SIGNOFF allstat to [log in to unmask], leaving the subject line blank.