2022. there it is, what are we looking at with a progressive increase in red and blue, but mostly red. >> over the last hcentury, we'v seen a self-sorting of the electorate, to the vast majority of americans living in partisan echo chambers. what that means over time, we've got an entire generation of kids growing up in the country with limited exposure at best to alternative points of view, both in terms of communities where they're growing up and the media that's present there. and i believe over time that's going to lead to increasing sectarian strife, rising political violence, as long as misinformation is so freely disseminated. >> in other words, there's a process taking place now that will redraw state legislative and congressional boundary lines. and politics are influencing that process. but those maps, they document how counties, the number of