this is a shared service and the operators of this service have gotten pretty good at catching FB when they do this... they will just add the last 10 IPs that s

this is a shared service and the operators of this service have gotten pretty good at catching FB when they do this... they will just add the last 10 IPs that saw the banned ad, to their list of IPs to only show a "safe" page to. then everyone paying into the service has that rule.