I volunteered to deliver a round of Lib Dem leaflets in Berechurch Ward, Colchester, calling for a by-election. So on Sunday morning the leaflets, the dog and I set out from the town centre to the ward. It is a good thing that the dog and I like walking, because cycling being ruled out (the dog would not fit in), I had planned to go by bus, but none came, and later I found out there was only one per hour. So we walked there. It was quite a long way. We delivered the leaflets. We walked back. It took about four hours, all told. This is what Sundays are like for people without cars. The majority of houses on my round were semi-detached with open plan front gardens, a garage, and one, two or three cars and vans parked on the front area, some with a motor bike or three. This meant walking up one garden path, then hopping across to the other semi, then back to the street. So I went round a fair number of vehicles. They were of all kinds, including big, new gas-guzzlers, expensi...