iowa. that first question, with the huge field like this, i stiels think to myself how would one figure out, for example. there is some kind of anti-trump vote or non-trump vote. is there way to figure out when it goes down to four? >> we have some signals about how that will look. i agree with you. when we started polling, looking at our preliminary data how will we set with the tiers are, you have a top tier but the middle tier is gigantic and people that don't even score. we were saying we have to look at more than just the horse race question. with a little intex we put together we created way to see marco rubio had upside potential way early when we first started. >> why?