I think the problem is less one of incentive than it is one of awareness. If more people knew about — and actually understood — anti-traffic, more people would

I think the problem is less one of incentive than it is one of awareness. If more people knew about — and actually understood — anti-traffic, more people would employ it. I don't know where the inflection point is, but I'd bet you don't even need all that many people engaging in anti-traffic behavior before it has an appreciable impact, either.