Volume 8, Issue 4 The digital commercialisation of US politics — 2020 and beyond Jeff Chester, Center for Digital DemocracyKathryn C. Montgomery, American University PUBLISHED ON: 31 Dec 2019 DOI: 10.14763/2019.4.1443 Will the same cross-device technologies that track our journeys through the commercial marketplace now follow us into the polling booth? KEYWORDS: Advertising, Elections, Micro-targeting, Privacy