Citation for this? The second paragraph of TFA says: Walmart and Silicon Valley start-up Gatik said that, since August, they’ve operated two autonomous box tr

Citation for this? The second paragraph of TFA says: Walmart and Silicon Valley start-up Gatik said that, since August, they’ve operated two autonomous box trucks — without a safety driver — on a 7-mile loop daily for 12 hours. That sure sounds like no safety driver.