we 'pick up' leaves with the lawn mower. much much easier. As it breaks them down, it reduced the volume massively, and as it mixes with some grass, it composts really well.
Avalon, was quite shocked to read your advice, even with the proviso. Friends of ours had a tree die on their property which has been argued over with neighbour. They got a Solicitor involved and got specialist to dig around the roots on both sides of the fence- and confirmed 'your' method had been used by neighbour. They had to pay all costs, and replace the tree with a mature specimen which cost them over £2000.