Billionaire and Microsoft co-founder Bill Gates has issued a stark warning about the accelerating risks of artificial intelligence, suggesting the technology could become a significant source of societal injustice if left unchecked. In a recent essay on his personal blog and an interview with The New York Times, Gates revealed a notable shift in his perspective—from early optimism about AI’s potential to a growing unease about its rapid development.
From Optimism to Concern
Gates pointed to recent advances in AI tools, such as Anthropic’s Claude Code for programming and conversational models that now outperform humans in certain tasks, as evidence that the technology is entering a new phase. He stressed that societies and infrastructure are not yet prepared to keep pace with this transformation. He described the coming period as potentially one of the most disruptive in human history, particularly for the global job market.
Criticism of Tech Industry Silence
Gates was critical of the tech sector, asserting that some AI company leaders are aware of the potential dangers—from massive job losses to the possible use of AI in creating biological weapons. He suggested that these companies may avoid openly discussing risks to protect future investments and high valuations, even as they race to develop more advanced models.
Unlike previous technological shifts, Gates believes AI could replace both cognitive and manual job capabilities simultaneously, limiting workers’ ability to transition to other sectors after displacement.
Proposed Measures: Taxes and Reserved Roles
To mitigate AI’s impact on employment, Gates proposed several measures, including taxing the computational units (tokens) used to run AI models and taxing robots in the workplace. He argued that such taxes would make replacing human workers with automated systems more costly, and the revenue could fund retraining programs for affected employees.
He also advocated for creating “reserved for humans” domains, where AI would be prohibited from taking over roles requiring deep human interaction, such as mental health professionals, caregivers, and doctors delivering sensitive diagnoses.
International Oversight for Extreme Risks
For risks beyond borders, like AI’s potential role in developing biological weapons, Gates called for an international regulatory body, similar to those governing nuclear energy and aviation.
Expert Skepticism on AI Taxes
While some experts agree on the need to address AI’s consequences, they question the practicality of Gates’ solutions, especially taxing AI usage. Oren Etzioni, a computer science professor, told ABC News that taxing AI units would be like taxing keystrokes on a typewriter. He warned that such taxes in the U.S. could drive companies to use foreign models, giving overseas competitors an advantage. Some experts suggest that leveraging existing government agencies to develop effective regulations might be more practical than creating new bureaucratic bodies.

