27 AUGUST 1921, Page 12

[To ran EDITOR or THZ " SPECTATOR."] Sia,—There is one

point I do not see noticed by your corre- spondents who write about Labour Exchanges. If they are the best way to provide work for those who need it, why the enormous expenditure in advertising for men for the Air Force —just the half-trained men who one hears are getting unem-