Advertising `SWAT Teams' Train to Attack Twitter

Feb. 4 (Bloomberg) -- Jon Erlichman reports on how Twitter ads are born. He speaks on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
What You Need to Know: Fed, Twitter, Greece
06:38 - Bloomberg's Jonathan Ferro briefs you on the top stories of the day.
  • Canadians Take a Punt on Irish Gold
  • China Is Trying to Engineer a Soft Landing: Sullivan
  • Xi Targets Rural Villages in Graft Campaign