This morning @profcarroll tells @NewDay why he is suing Cambridge Analytica for his data. Case could shed light on how millions of American voters were targeted online in the run-up to the 2016 election. Read the full story: https://t.co/xqEbVOTLTo https://t.co/woLj128kkU— Donie O'Sullivan (@donie) March 19, 2018