Dario Amodei, co-founder and chief executive officer of Anthropic, during an interview at Anthropic's headquarters in San Francisco, California, US, on Thursday, April 30, 2026.Jason Henry | Bloomberg | Getty ImagesAnthropic is poised to hit the public market at a time when an increasing number of Americans are worried about artificial intelligence and are loudly opposing new data centers. That backlash is expected to be a key risk factor in Anthropic's IPO prospectus, according to people famili...