Pa-rental guidance benefits charities | Brief letters

Charging children rent | Keffiyehs and kippahs | A well-oiled cyclist | Sex (and other) education | 100-year mortgagesWe’ve reached a good compromise on the question of charging your children rent (Letters, 14 May). I do not charge my daughter rent, but she gives the amount she would pay in rent to charity each month. She varies the charity, and so far she has included the Motor Neurone Disease Association (her mother, my wife, died an awful death from MND), multiple sclerosis-related char