Why Online Political Ads Have Been Slow to Catch On DEREK WILLIS Digital advertising is a work in progress, because targeting voters with online ads is complicated. January 30, 2015 at 12:00AM http://nyti.ms/1wEHQ3F http://nyti.ms/1tyKv3S The New York Times The Upshot Political Advertising, Online Advertising

By DEREK WILLIS via NYT / Eethg. Corps. Inc. / Terrence Herschel G. The Upshot http://nyti.ms/1wEHQ3F Why Online Political Ads Have Been Slow to Catch On January 30, 2015 at 12:00AM http://nyti.ms/1tyKv3S The New York Times