https://www.reuters.com/article/us-facebook-cambridge-analytica-election/whistleblower-says-canadian-company-worked-on-software-to-find-republican-voters-idUSKBN1H31CK >A Cambridge Analytica whistleblower said on Tuesday that Canadian company AggregateIQ worked on software called Ripon which was used to identify Republican voters ahead of the 2016 U.S. presidential election.