"The incident: A Tesla Cybertruck exploded outside Trump International Hotel in Las Vegas on New Year's Day, killing driver Matthew Livelsberger and injuring seven others. Tesla's tracking data helped police trace the driver's five-day journey across four states. Privacy concerns: The incident highlights major privacy issues in automotive data collection, as there are no federal laws regulating car data like those for banks and healthcare. Recent controversies include GM's lawsuit over unauthorized data sales."