Here’s something you might not know about Ferguson, Missouri: In this city of 21,000 people, 16,000 have outstanding arrest warrants. In fact, in 2013 alone, authorities issued 9,000 warrants for over 32,000 offenses. That’s one-and-a-half offenses for every resident of Ferguson in just one year. Most of the warrants are for minor offenses such as traffic or parking violations. And they’re …