Why does the security light stays on and car still runs on 94 olds 88 Regency Royale?

The security light on a 1994 Oldsmobile 88 Regency Royale could remain on due to a malfunction in the vehicle's anti-theft system, such as a faulty ignition switch or issues with the key's transponder. Despite the light being on, the car may still run if the system is not fully engaged or has a minor fault. It's advisable to check for error codes using a diagnostic tool and inspect the ignition system and key for any damage. If the problem persists, consulting a professional mechanic may be necessary for a thorough diagnosis.