Jack Dorsey Chairman after Dick Costolo replaced Williams as the CEO. On June 10, 2015, Costolo announced that he was resigning as CEO of Twitter, effective July 1, 2015. Dorsey would assume the post of Interim CEO upon Costolo's departure. He was named permanent CEO of Twitter on October 5, 2015. On the day after the controversy about Twitter's new algorithms for tweets, Dorsey responded to the trend, saying it was only a hoax. In May 2016, Dorsey announced that Twitter would not count photos and links in the 140-character limit to free up more space for text. This move was an
Fake news website content, including fake news, and review publishers for compliance. These steps by both Google and Facebook intended to deny ad revenue to fraudulent news sites; neither company took actions to prevent dissemination of false stories in search engine results pages or web feeds. Facebook CEO Mark Zuckerberg called the notion that fraudulent news impacted the 2016 election a "crazy idea" and denied that his platform influenced the election. He stated that 99% of Facebook's content was neither fake news nor a hoax. Zuckerberg said that Facebook is not a media company. Zuckerberg advised users to check the fact-checking website Snopes.com