July 19, 2015 Twitter stock pumped by bogus story about $31 billion buyout offer Fraudsters who posted a fake news story didn't even bother to spellcheck the name of Twitter's former CEO, but it still spiked stock 8.5%. Naked Security
February 06, 2015 Twitter CEO admits: ‘We suck at dealing with abuse and trolls’ How the story of one Twitter troll motivated Dick Costolo to admit that the suckage has gone on for years, and it's about time that it changed. Naked Security