How should we decide who gets to be a citizen? Should your political rights really depend on where you were born? Would it be better to live in a world without borders? This week, we’re talking about citizenship, political rights, and justice.

Philosophy Talk just celebrated our 500th episode. Quite an accomplishment from the point of view of the 1st episode. Let me reminisce for a bit, going back in time to when I first had the idea for the program, getting Ken Taylor on board, creating a pilot episode, and finally getting broadcast in 2004.

One of the ideas I’ve seen cropping up on social media and in media punditry is that polls are untrustworthy. Such skepticism about polls seems to me to be part of a broader assault on objective, systematic research that has been on the rise since 2016.

Is postmodernism to blame for the rise of the post-truth era? At first glance that seems very hard to believe. When we see Kellyanne Conway talking about “alternative facts” or Rudy Giuliani saying “truth isn’t truth,” we don’t immediately assume they’ve been busy reading Jacques Derrida.

What makes people susceptible to fake news? Does reasoning tend to lead to less bias or more distorted beliefs? In other words, are people who are reflective more or less likely to be suckers for fake news? This question has resulted in a wide-ranging debate with two camps.