the labour leader. if you look at the labour leader. if you look at the mayor of london s impact assessment, it will have a minor to negligible effect on air quality. it is very clear, despite what the mayor of london says, it is not about improving air quality in greater london, it is about raising money from londoners for him. and this is something, given the challenge of the cost of living, thatis challenge of the cost of living, that is not right to do. it challenge of the cost of living, that is not right to do.- challenge of the cost of living, that is not right to do. it was not ust boris that is not right to do. it was not just boris johnson. that is not right to do. it was not just boris johnson. the - that is not right to do. it was not just boris johnson. the former . just borisjohnson. the former conservative transport secretary grant shapps, he wanted the congestion charge expanded three years ago, expanded. he congestion charge expanded three years ago, expanded. year