There may be some cost savings brought about by more interoperability around those kinds of things, but I think we have to be careful about what is also lost by those forms of deeper integration. We have to be very clear that it's not just about cost; it's not the only bottom line, but also we have to look at other questions raised here about privacy issues and so on in those kinds of agreements as well.
On November 20th, 2012. See this statement in context.