But that is where, unfortunately, the New Zealand market place has ended up. We have these major players, and then we often have a raft of mid-tier and small-tier players underneath. So to make sure we've got the right dynamic, we need to have regard for what is the reality of today, which is that there are often duopolies in place. The Minister referred to the supermarket study that's under way, and, of course, there's been the fuel market study that was conducted last year. Unfortunately, we haven't seen any benefit come out of that one, but, hopefully, we might do out of the supermarket study. So what the bill does is replace the phrase "taking advantage", which is a test at the moment, to move it from an intention test to an effects-based test, and it has an explicit prohibition on firms with a substantial degree of market power engaging in conduct that has the purpose, effect, or likely effect of substantially lessening competition. 