As with motorists, local authorities could employ teams of wardens to hunt down and penalise errant cyclists, or else turn the job over to private contractors.

• 与开汽车的人一样，伦敦各个区政府可以雇用一些交通管理员，对骑自行车违规者加以追究和罚款，也可以把这项工作外包给私人承包商。