By talking to prime brokers (the arms of banks that serve hedge funds), the authorities have also been able to monitor the aggregate level of hedge-fund exposure, and thus systemic risk.
Dons boss Mark McGhee has looked like he is about to explode with frustration and anger since his side suffered an 8-1 aggregate drubbing by Sigma Oloumac and only being able to bolster his squad with a defender not wanted by his previous League One club.