The town I live in is about to put cameras at all traffic lights to catch people who run red lights.It 21 me of how many people I’ve seen who take the yellow light as a 22 to go faster.I also can’t understand why people don’t move when the traffic light has turned green.Above all, there are those 23 situations in which someone doesn’t even 24 that the light turns red, and just keeps going.That is why so many 25 happen! All these situations make me 26 the purpose of traffic lights.