A click farm is a form of click fraud, where a large group of low-paid workers are hired to click on paid advertising links for the click fraudster (click farm master or click farmer). The workers click the links, surf the target website for a period of time, and possibly sign up for newsletters prior to clicking another link. It is usually based in developing countries, where wages are extremely low by western standards. For many of these workers, clicking on enough ads per day may increase their revenue substantially. It is extremely difficult for an automated filter to detect this simulated traffic as fake because the visitor behavior appears exactly the same as that of an actual legitimate visitor. A recent sting operation conducted by Thai police busted a “ Click Farm ” business operated by Chinese nationals is sparkling the pay per like business. Exposing the dark side of social media marketing, the police confiscated nearly 400000 Lacs Thai sim cards supposedl...