One of the functions of “the taboo against incest” is to prevent discussion of the subject — an ancient cover up. The discovery that sexual abuse is occurring on afar wider scale than was previously believed has divided society in two. In particular cases where abuse is known or suspected there is a similar partition of opinion, both within the minds of the individuals involved and between them, inducing a kind of stupidity which undermines the capacity for honesty and judgement, and all but the most authentic professional skills.