Today we are talking about the problem of maintaining social order. In particular, what happens when citizens see the police as ineffective and, in turn, decide to take the law into their own hands? And once mob justice becomes commonplace in a society, what can be done? In places where the state is weak, citizens often have to take it upon themselves to provide basic public services, such as building schools or collecting the garbage. And, as our guest today tells us, it can also include pol...