In July 2026 the most shared robotaxi safety number said Waymo was one and a half times more dangerous than a New York taxi driver. Its authors withdrew it, and the corrected version said eighty-seven percent safer. The episode sources every autonomy claim to something other than a press release, comparing Waymo and Tesla and weighing safety, remote operators, empty miles, and lane capacity.
Who's who
Eric TeohLead author of the Insurance Institute for Highway Safety's independent Waymo evaluation
David HarkeyPresident of the Insurance Institute for Highway Safety
Edward MarkeySenator whose office investigated remote operators at seven companies
June 2025Tesla launches robotaxi service in Austin with human monitors
February 2026Markey report: all seven companies refuse to disclose intervention rates
March 2026California regulator states Tesla is not operating an autonomous vehicle service
July 23, 2026Independent evaluation finds 68 percent fewer crashes, and 4 percent worse in Austin
August 2026Hunter College robotaxi safety study retracted and reversed by its authors
September 2026Tesla deploys the Cybercab in Austin; federal regulators open an audit
Still debated
Most Waymo figures are self-reported, and the independent evaluation is a preprint finding a smaller safety gain than the company claims. Claims that Tesla crashes at four times the human rate rest on a journalist's mileage extrapolation, and many Tesla crashes were not its fault.