Bicycles and illegals don't mix on busy city streets in Chicago. No, wait: They actually mix a lot, and that's a problem. A Chicago bike-safety activist, who made it her business to erect bicycles spray-painted white on city streets where cyclists were killed as a reminder to drivers to look out for cyclists, decided that that issue wasn't all that important in cases where the driver is illegal. Which turned out to be her own assault by an incautious illegal alien driver. In her mind, being illegal trumped the very bike safety she spent time erecting monuments to. One set...