> Because we have a need to protect our proprietary detection system, we're unable to provide publishers with any information about their account activity, including any pages, users, or third-party services that might have been involved.
The trial by robot really cracks me up. How is this even legal?
I'm still convinced there is some small / non zero difference between banning free users and banning users that produce revenue but it might just be as insignificant as you make it out to be.
https://support.google.com/adsense/answer/57153?hl=en
> Because we have a need to protect our proprietary detection system, we're unable to provide publishers with any information about their account activity, including any pages, users, or third-party services that might have been involved.