Firm in data scandal 'made election boasts'
25 March 2018 Last updated at 12:52 BST
The company that became Cambridge Analytica boasted about interfering in foreign elections, according to documents seen by the Sunday Politics.
Cambridge Analytica is embroiled in a storm over claims it exploited the data of millions of Facebook users.
The Sunday Politics has seen a brochure published by parent company SCL Elections, it is believed prior to 2014.
Ellie Price reports.