A heated debate erupts as Tesla's Full Self-Driving system reportedly mistakes trains for "long cars," raising alarms about the system's readiness for public roads. Critics on r/fuckcars question the reliability of Tesla's AI compared to competitors like Waymo, while others call out broader issues like build quality, high maintenance costs, and Elon Musk's influence on the company's priorities. The controversy highlights growing safety concerns in the race for autonomous vehicle dominance.