Legal Facebook fuels broad privacy debate by tracking non-users Updated : April 15, 2018 05:03 PM IST The ACLU is pushing U.S. lawmakers to enact broad privacy legislation including a requirement for consent prior to data collection. Privacy concerns have swamped Facebook since it acknowledged last month that information about millions of users wrongly ended up in the hands of political consultancy Cambridge Analytica. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.