I have never seen in London a car driver run a red light but I regularly see cyclists blast through a red light at > 20mph and it is always the ones on fixies o

I have never seen in London a car driver run a red light but I regularly see cyclists blast through a red light at > 20mph and it is always the ones on fixies or racing bikes not actual bikes built for commuting. I have also seen bikes blast through pedestrian refuges during the rush hour