Feed that into a system that monitors lots of other inputs, and you start to build improved fraud detection systems. Most of these systems benefit significantly from long tail / long history monitoring - all the other providers of systems in this space try to get beacons onto virtually all the pages you visit, monitor all mouse and other movements you carry out etc.
Why not this pretty simple and straightforward explanation vs something complicated about overpaid consultants? Amazon does $80B of sales or something per year. Each 1% of fraud on this platform is worth $800 million. How overpaid must a consultant be who can knock this down?
I'm curious how someone with crypt in their name would ignore obvious remote access trojan installs as a threat vector?