12 JULY 1963, Page 18

SIR,—"CND' has developed a device to let the air out

of the tyres of cars and caravans which offend him. What about a device to let the air out of him? A well-timed blow on the end of his.supercilious hooter would probably be the best one. As he has placed himself above the law he could scarcely complain at receiving this well-merited treatment from one of the victims of his adolescent stupidity. But he probably would.

Edinburgh

J. D. II. S.