As it turns out, another extremely useful view into a society is the type of pornography it consumes, together with how that pornography is manufactured and delivered. Yes, it is true.
研究社会的色情消费、调查色情产品的生产和运输可以为了解这个社会提供非常有价值的参考线索，这是一条客观规律。正因如此，世界各地的间谍都对色情行为抱有非常浓厚的兴趣。