• Do you know how sponsored tweets really work.
• Do you know how Twitter is making a boatload of money from promotions, advertising campaigns and organic user interests.
• Do you know how advertisers are planning their Twitter campaigns.
Business Insider CEO & editor-in-chief Henry Blodget asks all the tough questions about Twitter finances. Watch  the full 30-minute interview that kicked off the first day of the Business Insider Ignition 2011 conference.