Originally Posted by
Kontact
Given the rather low cycling accident rate and the rather recent introduction of cameras, you are asking him to prove something like seatbelts work when they were first introduced.
Seems kinda obvious that a concept that works for cars (cameras) might work for bikes as well.
Seems kinda obvious that referring to a "
concept that works for cars" provides little or no (rather than invaluable) evidence that recording rear view video has helped bicyclists deal with going to court or insurance companies, nor any service as a "witness" in the case of a hit-and-run.
Lots of concepts might work. A concept that might work obviously is NOT invaluable evidence that it does.