We were once told it would take 193 years to meet legal air quality limits. We did it in just nine – 184 years early. We’ve made real progress cleaning up London’s toxic air, but there’s still more to do. Together, we can build a greener, fairer London for all.

2. Pretend that you have consulted expert historians who accuse Olusoga of being an activist when the reality is the reverse. As ever, it is the private right wing lobbying company History Reclaimed who supply what insubstantial critique there is.