That said, I think the numbers back up my perspective. Violent crime just isn't what it was back in the seventies, but we're still in the mindset that danger = criminals.
Bikes might not be a great solution in these areas -- they're easy to steal and somewhat unreliable due to weather and other factors. And, if somebody already feels that they're taking a risk hiring a poor person... is it going to help if they're showing up sweaty? Perceptions matter on both sides of the equation -- I won't apply for a job if I don't think that I'd last a week.
Rather than focus on the impact of cars, which is a bit of a "boil the ocean" solution, it would be directly impactful to fund a local restauranteur. It makes local jobs, and makes the neighborhood more livable and walkable.
If I had a billion dollars, I'd do an incubator for small, local businesses focused on sustainability, not disruption.