 A new partnership in the air. Delta is teaming up with Saudi startup Riyadh Air. Delta will serve as the airline's exclusive partner in North America. The partnership could also allow Delta to become the first American-based airline to fly nonstop to Riyadh, Saudi Arabia. A so-called bot farm feeding misinformation into social media busted up by the Department of Justice. Federal officials say the network backed by Russia was using artificial intelligence to create posts for nearly a thousand bogus accounts.