You do understand that by FTC guidelines you have to clearly disclose in your article if your link is a referral link. Your multiple WikiBuy links in this article are actually referral links but you make no note of that. In fact, they are the only referral links in this article. Also, WikiBuy is promoting this article on facebook. It seems as if you are getting some sort of benefit from promoting WikiBuy or some connection with WikiBuy that you have not disclosed. Please understand, if you are failing to disclose either your connection with WikiBuy or that the nature of your link is a referral link in which you get something in return when people click on said link, you are in fact breaking the law.