Washington Post: Twitter co-founder Biz Stone to return to the struggling social-media service

Washington Post: Twitter co-founder Biz Stone to return to the struggling social-media service. “Twitter co-founder Biz Stone said Tuesday that he is rejoining the company six years after he left, becoming the second creator to return to help revive the struggling social-media service. Stone said in a post on Medium that he is not replacing another executive or filling a vacancy but that his new role will be focused on company culture. He was invited back to Twitter by chief executive Jack Dorsey, another co-founder, who returned in 2015 after also stepping away for years.”