Question 1 of 4: Rob Armstrong, Katie Martin and Martin Sandbu answer questions from the FT's Instagram followers: "If you were to explain to a layman, how did the financial crisis happen? Could it have been prevented?"
► Subscribe to FT.com here: http://bit.ly/2GakujT
► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs
For more video content from the Financial Times, visit http://www.FT.com/video
Twitter https://twitter.com/ftvideo
Facebook https://www.facebook.com/financialtimes
