And then they charge you hundreds to thousands of dollars for those classes so that once you do find a job, they just garnish your wages.
They charge you for drug tests and “renting” ankle monitors, and if you don’t pay they just throw you back in jail. Which sometimes has its own fees. Even public defenders can have fees depending on your state/county, and they will threaten to take you to small claims court over the $50 they billed you without telling you. For counsel that literally exists to represent poor people. Ask me how I know.