Elon Musk's public backing of a staggering $3.5 trillion merger between SpaceX and Tesla has raised regulatory eyebrows and drawn immediate pushback from corporate insiders.

Tech billionaire and presidential ally Elon Musk warns congressional Democrats against launching probes into his government activities.

Tech titans Tesla and SpaceX have established special committees to explore a potential merger, a move that could unlock massive financial gains for CEO Elon Musk.