To the untrained eye, there was nothing unusual on October 5, 2022, near mile marker 77 on Interstate 85. But when two deputies from Greenville County, South Carolina, saw a blue Tesla come into view, they sprang into action. The vehicle was not speeding or driving recklessly. It had no broken lights or expired tags, nor had the car been reported stolen. What it did have was out-of-state plates on a rental car. This is enough to trigger a traffic stop during Operation Rolling Thunder, the annual five-day law enforcement blitz that turns a 20-mile stretch of freeway between Charlotte, North Car…