Four years ago a seven-year-old boy was taken from his parents as the family boarded an international flight. Armed police seized the boy, although they did not have arrest warrants, and he was placed in a foster home. The boy has still not been restored to his parents, and for three years they have not been allowed to see him at all. What on earth could these parents have done to their child? Had they abused and starved him? Neglected him and damaged his health? Psychologically tortured him? No, none of those things. So where could this nightmarish scenario have...