But he called for the review to include other offender management options, such as penalty notices, community interventions and charging, describing them as "interlinking issues".
After Nissan crashed, one way Chief Executive Carlos Ghosn brought it back was to unwind the company's keiretsu relationships of interlinking ownership with its parts suppliers.
Essentially, this money machine used extreme diversity and interlinking of transactions plus the insurance (credit default swaps) to give the appearance of reducing risk such that there could be a AAA rating.