scammers feeding on some peoples desire to earn extra money

There are a lot of sites encouraging people to sign up with them and earn an extra money later on will find out that what they want is just a click on their site to earn them money and not you!! This is abhorring because a person who is in need of money will fall for this kind of scheme!! But have pity on peoles feelings. give them what is due them for exerting effort, time and sometimes money.. this should be stopped so myLoters please share any information you have on these scammers and help others by giving the right sites for those who want to earn extra money!!