A new investigation by U.S. Senator Ed Markey has revealed that several leading autonomous vehicle companies are unwilling to disclose how frequently their systems rely on human intervention. The findings have sparked fresh concerns about transparency and safety as self-driving technology becomes more prevalent on public roads.

The inquiry targeted major players in the sector, including companies developing robotaxis and autonomous trucks. While some firms acknowledged the existence of remote assistance systems, none provided clear data on how often human operators are required to step in. Several companies cited confidentiality, while others declined to respond altogether.

The report highlights inconsistencies across the industry, including differences in operator training, response times, and operational structures. It also raises questions about the use of overseas personnel in safety-critical roles, suggesting that regulatory oversight has not kept pace with technological advancements.

In response, Markey has called for federal regulators to investigate the use of remote assistance in autonomous vehicles and is working on legislation to establish stricter standards. As commercial deployments expand, the pressure for greater accountability is expected to intensify.

Source: TechCrunch