Grumpy Old Geeks Topics App ad fraud Topic App ad fraud 3 mentions in 1 episode Bittner discusses alleged ad fraud involving hundreds of apps and ads that can appear over other content. Mentions 478: XLS Extreme! Oct 12, 2020 27:45 they were generating $150,000 per day in ad fraud profit 28:30 an app that is running in the background can take control of your screen 29:57 they had over 240 apps