What is the Donald Trump v Jeff Bezos feud really about?

Trump’s obsession with Bezos is cutting the value of US tech stocks – and the source of his irritation is more than just ‘an uneven playing field’One is the world’s richest man, the other is the world’s most powerful.Together they are locked in a personal feud that is shaving billions off the value of US tech stocks. But is Donald Trump’s onslaught against Amazon chief Jeff Bezos really about the president’s concern that the United States Postal Se