They do, but we still build sidewalks for pedestrians. If you want more biking, you need to make people feel safe to do so, and many do not feel safe being nex

They do, but we still build sidewalks for pedestrians. If you want more biking, you need to make people feel safe to do so, and many do not feel safe being next to cars driven by angry people inches away from them. You can make a road with a protected bike lane after all. Think amsterdam.