Amazing how you'd think it's actually close to zero. So many dangerous situations are removed once speeding is at least attempted to be removed from the equation.
To name two: reaction times are increased, stopping distances are reduced. I probably know what you'd say next: the driver is distracted. Not the speed's problem. To which I'll say, yeah of course the driver's distracted -- it's because the driver's human and will never be paying attention to the road 100% at all times.
IMO driving speeds, and how a community feels about it, are huge indicators on how hostile and how selfish a community can be.