Exactly. Eve lies to bob, and tells Bob she's Alice. Bob asks Claire, who says Yes, that's Alice." Bob gives Eve money, and Eve runs off. This should not be

Exactly. Eve lies to bob, and tells Bob she's Alice. Bob asks Claire, who says Yes, that's Alice." Bob gives Eve money, and Eve runs off. This should not be Alice's fault, responsibility to solve, or problem to deal with. It is, because Bob is much, much more politically powerful than he ought to be.