That's called fin erosion. These are genuine issues in terms of animal welfare and the quality of the fish—not to say anything about the issue you've raised, which would obviously be the concomitant one, the social licence issue.
The literature speaks to really broad sets of issues, two of which we've talked about already. One is the financial or economic viability issue, and the second is the issue of the technology that's not been proven. But the third is fish performance and the potential effect of density on what's going to happen with respect to the quality of the fish, and there's the social licence issue that is already on top of that, I would say.
I don't know if you have anything to add....