How the Tories can avoid falling into Sadiq Khan’s Ulez trap
Sadiq Khan has an inveterate desire to show Londoners who is boss: the mayor’s latest wheeze is an expansion of London’s Ultra Low Emission Zone (Ulez). Khan is seeking to roll out Ulez to all of London’s boroughs from August – along the leafy lanes of Surrey, Kent, Essex and Hertfordshire. Aside from ostentatious green