According to Dr Ray Wyre the prime reason for this was an issue of control for Black .
Dr Ray Wyre is a pioneer in the treatment of sex offenders who conducted several interviews with Black between 1990 and 1993 .
According to Dr Ray Wyre , a pioneer in the treatment of sex offenders who conducted several interviews with Black between 1990 and 1993 , the prime reason for this was an issue of control for Black .