Sinfiltrator is a new product from Stephen Gilbert, Greg Kononenko and Yves Kouyo that allows users to have their own optin forms and banner ads appear on their website. What does the product offer? The sales material for Sinfiltrator makes a lot of rather brash claims about what the software is capable of with Stephen Gilbert, Greg Kononenko and Yves Kouyo saying that you can get targeted traffic, on demand and send it anywhere. In fact, they actually…