Well, the financial market has been talking about the regulation of the Bitcoin market for some time and it is now being taken seriously as the world wakes up to the fact that tackling terrorism is not just a case of controlling physical movement of people and goods but also the physical and virtual movement of "money" or currency, which moves outside the auspices of banks. But how is this going to happen? There is no intermediary to carry the obligation to police the transfer of funds like banks or lawyers - or are we expecting internet providers to do this?