We’ve spent decades building a legal framework to ensure fairness in society. If you walk into a job interview today, it is illegal  for an employer to ask if you’re planning on having kids, what your religion is, or what your ethnic background is. We call these "protected classes," and violating them opens the door to massive discrimination lawsuits. But while we were watching the front door, AI snuck in through the back. 1. The Resume Filter: Bias at Scale Most people don’t