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Tesla's robotaxi program hit turbulence this week on two continents at once. In Beijing, regulators have tightened national safety standards for autonomous vehicles, raising the technical and testing bar for any company hoping to run driverless fleets on Chinese roads — a requirement that lands squarely in Tesla's path as it seeks approval to expand there. On Wall Street, Morgan Stanley told clients that Tesla has yet to prove its Robotaxi service can grow beyond a small, closely managed prototype phase, leaving the fundamental business case still unproven.

The two setbacks are different in kind but similar in effect: they both push back the timeline on which Elon Musk's boldest claim for Tesla — that it will become less a car company than a robotic taxi and software company — can be tested against reality. In Austin, where the Robotaxi service currently operates, Tesla has run a cautious rollout, with safety monitors in vehicles and a limited geographic footprint. That caution is reasonable for a company managing regulatory and reputational risk, but it also means Tesla has not yet demonstrated the thing investors are pricing into the stock: a service that works at metropolitan scale, without a human backup, at a cost that beats a taxi or an Uber.

China complicates that picture further. Beijing's new standards represent the kind of granular, state-driven oversight that companies like Baidu and WeRide have been navigating for years, often with the home-field advantage of operating under rules they helped shape through years of local pilot programs. Tesla, by contrast, is a newer entrant to China's self-driving conversation, and tighter rules mean more testing, more paperwork, and more time before any Chinese robotaxi ambitions can move from slideware to street corners.

None of this is fatal, but it matters because Tesla's valuation increasingly depends on investors believing that autonomy — not car sales — is the company's future. Musk has spent years promising that self-driving software would transform Tesla from an automaker with thin margins into something closer to a technology platform, monetizing rides the way Google monetizes searches. Morgan Stanley's skepticism is notable precisely because it comes from a bank that has otherwise been bullish on Tesla's AI story; even sympathetic analysts are now asking to see scale, not slides.

For the wider robotics and autonomous-vehicle industry, the episode is a reminder that regulatory approval is not a formality to be waved through by ambition or brand recognition. Waymo's slow, city-by-city expansion in the U.S. has been the industry's cautionary template; China's new rules suggest that path will be no shorter abroad. Investors, regulators, and riders are all, in effect, asking the same question of Tesla that they've asked of every self-driving venture before it: not whether the technology is impressive in a demo, but whether it can be trusted, at scale, on an ordinary Tuesday commute.