> put on their hazard lights when slowing down in traffic on the freeway I appreciate people who do that when the traffic ahead of them is stopped, not just sl

> put on their hazard lights when slowing down in traffic on the freeway I appreciate people who do that when the traffic ahead of them is stopped, not just slowing. It's hard to anticipate or evaluate a full-speed -> stopped situation, and hazard lights in addition to brake lights clearly communicates "this is an extreme case". If they're being used routinely in slow-and-go traffic then I will agree with you, but fortunately I don't see that where I live.