Anti-Brexit groups outspent rivals on Facebook by a third
POLITICO’s analysis was based on publicly available Facebook data for the period October 2018 to April 27, 2019, the latest figures available, including the spend and online reach of each Facebook ad by both pro- and anti-Brexit political and campaigning groups. The research was conducted with data support from Laura Edelson of the Online Political Ads Transparency Project at New York University [Tandon School of Engineering].