Meta Platforms, Google, Amazon, and Microsoft have been questioned by Senator Elizabeth Warren regarding the use of tax subsidies to fund artificial intelligence initiatives, according to a report from CNBC.

The inquiry centers on the tech giants' utilization of tax credits and incentives to finance their investments in AI development. The report highlights that these companies are actively leveraging government subsidies to accelerate their artificial intelligence capabilities.

The specific focus of the questions raised by Senator Warren is how these tax subsidies are being applied to support the expansion of AI technologies.