besides that working bikes and other groups and organizations give access to affordable bikes.and of course chicago already has miles of bike lanes of all kinds to this just makes it that much better.
They should require all bikes be registered with https://project529.com/garage with the cops checking often, it is the best way to solve the problem. Not a perfect solution, but the best chance
There are plenty of charities that can do that, if needed because really bikes are cheap on the grand scheme of transportation options. Only the government can add bike lanes, that's what they need to focus on.