《智囊(选录)·兵智部·李愬》
其实盗匪常常流连于妓馆，不是正好给捕役缉捕盗匪提供了很好的线索吗，与其让盗匪聚集在县外，还不如让他们留在县内，好就近监视掌握他们呢。
夫妓家果薮盗，正宜留之，以为捕役耳目之径。若薮之境外，与薮之境内庸愈？
In fact, bandits often frequented brothels, which provided good clues for the police to arrest them. Instead of allowing bandits to gather outside the county, it is better to let them stay in the county, so that they can be monitored and controlled.