I'm not even sure how to classify this:
Apparently, the Surf Junky popup ads can be blocked using Mozilla Firefox and because of this Surf Junky now block this browser. However, with my User Agent Switcher extension you can fool them into thinking that you are browsing with Internet Explorer. Combine this with an extension that reloads the page on a regular basis and you have a pretty efficient way of abusing the Surf Junky system.
So, there's a "service" that people with too much free time sign up for (at $0.75 per hour, no less). The service works by throwing pop-ups at you. Using Firefox is verboten, since it blocks pop-ups - but if you use the useful tool, you can scam the service.
It's all way too bizarre...