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Anthropic is accusing Chinese firms of data theft. But what about its own track record?

Western AI firms crawled the web to train their models, terming this as “standard industry practice” at a time when consent was still ambiguous and before there was any understanding of the infrastructure supporting opt-out mechanisms. Only in June last year was Anthropic sued by Reddit for unauthorised scraping of its content

anthropicAnthropic expands Claude with a new AI offering aimed at small businesses and workplace productivity.(Photo: AI-generated)
Written by: Shobhankita Reddy
5 min readMar 22, 2026 12:52 PM IST First published on: Feb 26, 2026 at 12:59 PM IST

Anthropic has accused three Chinese AI laboratories – DeepSeek, MoonShot and MiniMax – of launching “industrial-scale campaigns” aimed at reverse engineering its frontier capabilities in agentic reasoning, tool use and coding. While the company does not offer commercial access to its model, Claude, in China or to subsidiaries of Chinese companies anywhere else, it accuses these companies of using proxy services to circumvent access restrictions and of deploying coordinated, targeted prompts that collectively amount to 16 million exchanges aimed at retrieving data about its models at scale.

Notwithstanding the justifiable case of violating the company’s terms of service, this episode highlights an uncomfortable double standard. Western AI firms crawled the web to train their models, terming this “standard industry practice” at a time when consent was still ambiguous and before there was any understanding of infrastructure supporting opt-out mechanisms.

The writer is a researcher in technology geopolitics at the Takshashila Institution, Bangalore. Views are personal