let's hear next from dean stansel. >> hi, when anthony first came to me with the idea of looking at the mortgage interest deduction, one the our biggest question as you see in the subtitle, we got the vague idea if we got rid of the mortgage interest deduction, there would be an impact. who benefits and by how much? we looked around and couldn't find a lot of good independent analysis. we went out and collected data. i have six things to talk about in eight minutes. i may talk fast. there are a summary in your chair. the six things, how effective is the mid as a tool to increase home increase, how big is the mid, who benefits, how much, housing market effects and tax policy. we'll see how it goes. first of all, how effective is it? you would think if the mortgage interest deduction were an effective tool, you would see some sort of relationship between the amount of m.i.t. and the home ownership rate. the home ownership rate has been fairly stable about 64 and 69% over the last couple of decades. so it could be if your goal is to increase the home ownership rate, maybe this just isn't r