Firstly, the Oxford traffic filter trial has very little to do with the concept of a 15-minute city at allA 15-minute city simply means all essential amenities should be within a 15-minute walk or cycle for residents rather than relying on cars. Advertising helps fund Big Issue’s mission to end povertyNicholas Boys Smith, the chairman of urban planning think tank Create Streets, has written widely on the subject. Oxfordshire County Council confirmed to Big Issue that the proposed traffic filters trial has nothing to do with the concept of 15-minute cities. Advertising helps fund Big Issue’s mission to end povertyHe added: “Traffic policy should be boring. Advertising helps fund Big Issue’s mission to end povertyYou can also support online with a vendor support kit or a magazine subscription.