Half were asked to look at original face shots, while the other half viewed images that had been digitally manipulated to add scars to their cheeks, jawbones or foreheads.

• 有一半的测试对象被要求看原始脸部照片，而另一半的人则要观看通过数字加工疤痕到照片人物脸颊、下颌或者额头的照片。