Maybe I could add just one thing. I think that one of the other things is that we often find ourselves behind the curve with things that change in society. I think we have to be able to anticipate as best we can how things are going to change and take measures in a timely way, such that we can do that. I think that's one of the reasons why it's been suggested that the definitions probably should be in the regulations, so that those can be adjusted as things go along.