to be fair, this merger had been expected to be blocked by authorities. >> louise cooper there. now, i have been looking forward to the story. facebook, they are setting up their plan for going public and it could be the biggest of the mall. >> the biggest ever technology company -- it could be up to $10 billion you are talking about. it has been around for a very long time. for a long while, facebook was this amazing bran which actually did not make any money. and it was extraordinary because it was one of the biggest brands of the one but yet not have any cash associated with it. now it has changed because they manage to target daguerreotype's as managed to use it to target the people that want to reach and it has become an incredibly efficient way to use advertising 3 facebook. -- through facebook. >> all the detail, which of the hidden so far about the financial performance over the years, what sort of revenue it is earning, how it has grown, and someone, which will be vital in terms of value with this. what we will not here is how the country is going to be valued. as the i