There is no such thing as a low-stakes misdemeanor. The misdemeanor sentence itself, which can range from time served to up to twelve years in some jurisdictions, is often significant. But the collateral consequences of such a conviction can be far worse, affecting a person’s work and home lives for decades, and sometimes for the rest of their lives. As a result of misdemeanor convictions, defendants can be fired from their jobs, barred from future employment in many fields, deported, evicted from public housing together with their entire family, and refused housing by private landlords. Under most theories of punishment, a judge at sentencing does not simply look back to the crime and its circumstances but also looks forward at the defenda...