February 24, 2020 Google purges 600 Android apps for “disruptive” pop-up ads These apps plunk ads in front of us when we're trying to do something else, often leading to inadvertent ad clicks and much cursing. Naked Security
February 26, 2019 Special report: Sophisticated ad fraud permeates the mobile app ecosystem Fraudulent use of advertising networks has become an endemic problem that has societal impact SophosLabs Uncut