Facebook’s growth has been phenomenal as the world’s no. 1 social networking site with over 500 million users beating Google’s orkut to become the most visited website in the US. Though Mark Zukerberg once famously said ‘Soon there will be nothing private in social networking’ the website has also lately being receiving lot of flak for its privacy policies. With people sharing various kinds of information on social networking site like Facebook, feverish marketing campaigns...