If I were a teacher … (continued). I should like to continue with the fiction begun in this column on 6 June. If I were to explain to high school pupils about the significance of services of general interest, I would go back a long way. I would recall that, in our countries, all citizens have the right to benefit from services such as the postal services, rail transport, electricity, telephone, etc. - services of good quality at affordable prices. To this end, the States apply pricing...