WikiLeaks leader Julian Assange’s revelation last week of the CIA’s arsenal of hacking tools had a misplaced tone of surprise, a bit like Claude Raines’ famous line in “Casablanca”: “I’m shocked, shocked to find that gambling is going on in here!” The hacking community, of which WikiLeaks and the CIA’s cyberwarriors are both aggressive offshoots, has been invading and …

  Indian mining billionaire Anil Agarwal wins a gold star for boldness. His timing? “Could do better.” During the depths of the mining industry’s debt panic in January 2016, a 2 billion pound ($2.5 billion) investment in London-listed Anglo American Plc would have secured him more than two-thirds of the stock. Today, after a commodity price rebound and Anglo’s deleveraging …

  When President Donald Trump claimed on Twitter that his predecessor had tapped his phones, he created something of a metaphysical crisis. No one — not the Justice Department, not Congress and least of all the president himself — seemed able to ascertain the truth about the accusation. Now that they’ve had some time to look into it, what do …