Tesla share price rises as former head of ‘efficiency’ drive seems to retreat from explosive falling out with president

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Elon Musk has expressed contrition for some of his tweets about Donald Trump last week, in an apparent effort to retreat from an explosive falling out that has threatened to damage the Tesla boss’s business interests.

Musk was by far the biggest donor to Trump’s victorious presidential campaign, but tensions between the two erupted into public view last week and rapidly escalated, as the world’s richest man called for the president’s impeachment and mocked his connections to the sex offender Jeffrey Epstein in a series of posts.