Digital 2018: Did Cambridge Analytica Affect Facebook User Numbers? — DataReportal – Global Digital Insights
A closer look at the impact of the Cambridge Analytica scandal on Facebook’s audience numbers around the world, including analysis of mobile app download and usage behaviours in the immediate aftermath of the media firestorm.
30 Mar 2018 ... Interestingly, Facebook's latest monthly active user (MAU) numbers suggest that very few people — if any — have actually 'deleted' Facebook.