[dr_rezzy]

You arent seeing the bigger picture here. If you choose this level of efficiency, after getting dropped off at work, 'your car' will simply locate the next closest customer. If you want to spend the resources on your own private car or a more available one, more power to you.

[drewcrawford]

But people tend to live in the suburbs and work downtown; so the net traffic in one direction is much greater than the net traffic in the other direction.

[thoerin]

This would force people to carpool :)

[dr_rezzy]

or live in locations with better access to these resources