Investigations into the family lives of mentally disturbed or delinquent young women find a preponderance with a history of incest.
A police spokesman said the public should make a police report if they are aware of anyone engaging in such activities.
To suggest - as Freud did - that their secret desire is to have sex with their fathers is to be totally blind to the evidence.
But in every fourth family, a girl is sexually abused by a trusted adult.
Small wonder that the internal conflict produces deep and lasting emotional damage.
Of course women who risk resisting are vastly outnumbered by the millions who would never dream of upsetting a member of the dominant caste, a person who holds the keys to their security and survival.
A teenage girl was beaten, stripped, and then given more hammering by a group of teenage girls in Lingao county on Hainan island, China's southern-most province.
She used to caution me against going down into the garden alone.