Elon Musk has no experience in government and lacks knowledge of our history. Yet his wealth apparently qualifies him to use chainsaw on institutions.

Tesla warned of the hit to its bottom line from tariffs, while SpaceX complained that foreign trade barriers affect its Starlink internet satellite service.

Investors are questioning the tech billionaire's involvement in Trump's administration, while shares in his Tesla electric-car company plummet.It was perhaps the clearest sign yet that Tesla CEO Elon Musk's political maneuvering has backfired.