How Many Scams Are Out There?

I was looking through Yahoo Answers and seeing what types of work at home jobs are out there. I notice that there was a lot of scams or Pay To Click type sites out there. At least most of the people could put up a site like points4rewards or something. At least at points4rewards you can earn Amazon gift certificates. I think the people that post scams on Yahoo Answers should be ashamed of yourselves. People are on that site to find the truth and a bunch of B.S.