The Ezra Klein Show

Yes, identity politics is breaking our country. But it’s not identity politics as we’re used to thinking about it. In Uncivil Agreement: How Politics Became Our Identity, Lilliana Mason traces the construction of our partisan “mega-identities”: identities that fuse party affiliation to ideology, race, religion, gender, sexuality, geography, and more. These mega-identities didn’t exist 50 or even 30 years ago, but now that they’re here, they change the way we see each other, the way we engage in politics, and the way politics absorbs other — previously non-political —spheres of our culture. In making her case, Mason offers one of the best primers I’ve read on how little it takes to activate a sense of group identity in human beings, and how far-reaching the cognitive and social implications are once that group identity takes hold. I don’t want to spoil our discussion here, but suffice to say that her recounting of the “minimal group paradigm” experiments is not to be missed. This is the kind of research that w