UK officials are monitoring social media posts by Elon Musk and others as a possible security risk. The monitoring is being carried out by a team in the Home Office's Homeland Security group, which is responsible for reducing national security risks and, according to a government website, "focuses on the highest harm risks to the homeland".

Fresh from pouring his money and energies into helping Donald Trump win reelection, Elon Musk has trained his sights on Europe.

Elon Musk walked back his previous claim that he could cut at least $2 trillion from the federal budget, saying Wednesday that half that amount would be “an epic outcome.”

In a Wednesday interview on X, Elon Musk said cuts of $2 trillion to the federal budget might not be possible and was a "best-case outcome."