October 28, 2016 / By Die Zeit Photography: Judith Butler © Oliver Mehlis/dpa Interview: Rina Soloveitchik Where does all this reactionary populism come from? We spoke to philosopher Judith Butler about Donald Trump, Germany’s Willkommenskultur and radical democracy. ZEIT ONLINE: Why did you decide to write a book about public assemblies right now Judith Butler: I suppose I started to think about them during the Arab Spring when some debates…