On September 15, FTSE Russell, an index compiler within the London Stock Exchange Group, recently fielded inquiries from clients regarding whether investors ought to diminish their risk exposure to high-yield tech investments. This concern arises from the environmental, social, and governance (ESG) implications associated with the tech sector's vigorous pursuit of artificial intelligence development. Such inquiries underscore the market's keen interest in how AI's impact on energy consumption and water usage is reshaping the corporate images of companies traditionally viewed as ESG benchmarks. Lee Clements, the Head of Sustainable Investment Research at FTSE Russell, disclosed that clients are starting to question whether the climate footprint of hyperscale cloud service providers might result in a reduction of their weightings within sustainable indices. At present, passive investment funds amounting to approximately $330 billion track FTSE Russell's sustainable development indices, with the total value of assets benchmarked against these indices likely being even greater.