but we as londoners cannot wait for the gvernment cavalry to arrive. this £2 charge we are talking about, what do you say to key workers that will have to pay more to drive to work, if it s implemented? what i ve said to tfl is come back to me with options i can implement in this mayoral term including discounts and exemptions to make sure the poorest londoners, disabled londoners, key workers, don t suffer disproportionately. we re looking at four schemes, one of which i can do in this term but also, i want them to be bold, come up with a smart road user charging scheme so we can replace the congestion charge, the ulez said with one simple scheme but also making sure that technology is fit for purpose. lots of people have just bought a new car because of the ulez, yourflagship scheme. what do you say to them, they are now, perhaps, going to have to pay £2 a day? if they are ulez compliant, they do not have to pay