Economist Peter Schiff criticized Space Exploration Technologies Corp.

(NASDAQ:SPCX) CEO Elon Musk's trillionaire status following the commercial space flight company's IPO.

Elon Musk Richer Than J.D.

Rockefeller In a post on X on Friday, Schiff opined on the SpaceX IPO, saying that Musk was "the first person to surpass J.D.

Rockefeller as the richest private citizen ever." However, he said that there was a caveat to the milestone.