FWIW, I don't think this is particularly revelatory. The Obama campaign was known for its effective and widespread use of digital voter information. e.g. https

FWIW, I don't think this is particularly revelatory. The Obama campaign was known for its effective and widespread use of digital voter information. e.g. https://www.washingtonpost.com/politics/how-the-obama-campaign-won-the-race-for-voter-data/2013/07/28/ad32c7b4-ee4e-11e2-a1f9-ea873b7e0424_story.html https://www.washingtonpost.com/politics/how-the-obama-campai...