Airs Sunday, May 19 at 6 p.m. Does the internet poison politics? It's been argued that the rise of 'personalization,' the use of algorithms to filter what you see online, and easy access to the like-minded, have served to reinforce our pre-conceptions. Is the information bubble a myth, or is it undermining civic discourse? Is the rise of social media really broadening our world views, or narrowing them? The debaters are Eli Pariser, Siva Vaidhyanathan, Evgeny Morozov, and Jacob Weisberg.