Well I am not saying that I know so much about mining generally but you should have kindly written how these sites gets to work in terms of doing the tasks, because I was somehow surprise when I saw PayPal on the list mentioned above, all my years of using that app, all I know it to do is to make financial transaction between two parties, so I really do not know how it works, and which is why I said you have done us the favor of filling us in about they really make it happen because if you don’t, there is no way we can actually understand it clearly