Does the past matter? It does indeed. A heartbreaking instance follows. I reproduce some terrible texts below to show just what’s at stake when we talk about a major theme from the classical period of economics: whether we’re the same, or not. If we’re the same, then since depravity is pretty much unimaginable behaviour for me, I can’t imagine it of you. If we’re not, perhaps I will believe unsubstantiated reports to the contrary about you.
In 1865 the Governor Eyre controversy occurred in Jamaica when violence broke out between former slaves and the authorities. Governor Eyre installed martial law; wire whips were used to restore order; the dead and mutilated were greatly disproportional to the initial uprising. (David Levy and I have more on the controversy here.)
What follows are two contemporary reports of the controversy, the first from Punch and the second from James Hunt’s Popular Magazine of Anthropology:
"Last Case of Colour-Blindness":
There has been fearful business in Jamaica. Blacks rioted, were fired upon, and the riot became madness. The blacks slew many whites, and the massacre was attended by incidents too revolting to be described in pages usually devoted to pleasantness. It must, however, be stated that a young clergyman was hewn in pieces, and the blacks enacted hideous orgies, devouring the brains of their victims. (2 December 1865, p. 216)
"The Baptists and the Jamaica Massacre":
... the nation will not permit even a small white population like that of Jamaica to be left at the mercy of the bloodthirsty black ruffians, of whom Mr. Radcliffe well says "we have been petting panthers," and whose celebration of their massacre consisted in the withdrawal to a Baptist chapel and the drinking of the brains of their victims mixed with gunpowder and rum! (1866, p. 23).
Notwithstanding the total lack of evidence in support of these reports, they were widely believed.
Compare this, if you can stomach it, to the reports of violence, rape, and even cannibalism that came out of New Orleans in recent weeks. Some of these have now been retracted or corrected. See, for instance the report from Times-Picayune (26 September):
As the fog of warlike conditions in Hurricane Katrina's aftermath has cleared, the vast majority of reported atrocities committed by evacuees have turned out to be false, or at least unsupported by any evidence, according to key military, law enforcement, medical and civilian officials in positions to know.
More retractions are here and here.
The strange parallel is disheartening. It's a great failing of imaginative estimation – of sympathy based on a supposition that we are essentially alike – that we believed such unsubstantiated reports.