How is that an assumption at all? If you provide the same amount of infrastructure for bikes as for cars, then you still have half the infrastructure for cars, so people can use both / either.
And for those of us living in places where we don’t have bike friendly infrastructure, it’s useful to be able to point out that converting car infra to bike infra would have the capacity to reduce congestion, particularly if the area commits to making those changes more widely.
How is that an assumption at all? If you provide the same amount of infrastructure for bikes as for cars, then you still have half the infrastructure for cars, so people can use both / either.
And for those of us living in places where we don’t have bike friendly infrastructure, it’s useful to be able to point out that converting car infra to bike infra would have the capacity to reduce congestion, particularly if the area commits to making those changes more widely.