For Google Team out there, I'm sure one or many of this things used by your team at Big G to monitor and keep track of all Adsense publisher. This system will monitor your click thru either it is a valid one or a fraud. 1. IP Address 2. GEO IP pattern 3. Cookies 4. MAC Address ID 5. Computer Processor ID 6. Software Algorithm 7. Operating System ID 8. Web Browser ID 9. Network Card/Wifi Hardware ID 10. Subnet 11. Surfing Pattern 12. Computer hardware ID including mouse or touchpad ID 13. Last login and many others technique. If anyone know more about it, please share it here.
qwestcommunications, I guess the point is how to fool google for invalid clicks ( may be the prevention of invalid clicks) Further google tracks your frequency of clicks on advertisements (IMO)
There's no way Google could find out this information without installing software on your computer. They only know what you tell them and what your browser tells them.
15. They control your webcam, one image is worth a thousand words. (that's why I have mine facing the wall)