>> and with tensions running high over the president's immigration crackdown, even super bowl ads are getting pretty political this year. here to talk about it, cnn senior media correspondent, host of "reliable sources" brian stelter. let's begin with this. there was this ad, there is this ad coming from 84 lumber a pennsylvania construction company. the commercial was supposed to show, a spanish-speaking mother and daughter confronting a border wall between united states and mexico. that's not the version that's going to air. why? >> at the end of the commercial that was going to be a real wall, the question of whether they were able to enter or not, fox decided in accordance with its own broadcast standards, they didn't want that part of the ad running. every network gets to decide the content of ads, especially political ads or ads that could be controversial. so in this case the company decided to cut off the end of the ad, leaving it a mystery whether the family crosses or not. we're seeing the unedited web