Jack Dorsey consulted Elon Musk on fixing Twitter, and the Tesla billionaire said bots and troll armies are a problem

· Elon Musk has told Jack Dorsey how he'd fix Twitter.
· The Tesla CEO spoke to the Twitter CEO on Thursday via video link in front of thousands of Twitter staff, when Dorsey asked Musk what he'd do if he was running the social media site.
· Musk said it would be helpful to differentiate between real and fake users. "Is this...