Westpac is Australia's first bank, was established in 1817. It's one of the top five companies in Australia. By market capitalisation our customers will be somewhere in the vicinity of 12 million. We've got about 36,000 employees, so certainly we have the largest companies in Australia or even globally post GFC. One of the larger banks in the world, TCS already had a strong footprint in Westpac by virtue of its involvement in the data and technology side of the organisation. And clearly analytics reporting is a highly data analytics dependent capability. So we thought there's already to some extent a natural affinity with analytics and reporting with the sort of activity that TCS had already done. But frankly, all our engagements with TCS from day one were thoroughly professional. We're impressed by the deep subject matter knowledge of the people that we were working with and we were very impressed with the rigor and quality of the work that was presented to us. Most of the activity that TCS performs with us isn't of the nature of individual projects. It's really being a core part of our ongoing operations and the main activities at TCS are involved with today are in a metrics and reporting areas. So that's our product reporting, our risk reporting and some of our marketing campaign reporting. It's also quite extensively and increasingly involved in areas like credit risk monitor, credit risk modelling, monitoring of credit risk models and campaign development, those sorts of activities and also some support with for us in the management of some of the. Systems that we need in order to perform those functions. And I'm sitting in Westpac. I want to know that I'm actually getting advantage over my peers who might be sitting down the road at one of the other major banks in Australia because of the quality of information and the insight that we're getting and TCS and that play an important role in contributing to that actionable information. And that actionable insight that we're getting to out to our business partners a high degree of frankness and thoroughness and professionalism in the way that we work together. We're very clear in setting out what our expectations. Were and what our aspirations were relationship to any partnership with TCS and I think TCS was equally frank with us about what it needed from us. So when I look at things like our service level agreements and our key performance indicators and working with TCS, they've all been exceeded consistently pretty much from day one. And I'd argue that we're operating at a higher standard operationally than we were when we were managing those operations onshore. So even when we do get turnover in our staff, I think we have a more enduring, more durable set of processes than those that we had at the beginning of the journey of the TCS. Well, there's no doubt that TCS has seen its role as being more than just a service provider or part of a contractual master servant or supplier provider arrangement. They've shown a genuine deep interest in understanding the nature of my team, the nature of the organization and therefore the opportunities not only to do a better job in the areas that BPI is doing today, my team, but also what else could my team be doing that we're not doing today to lift up the quality of the insight and the advice that we can provide to our? Business partners. So we get plenty of suggestions on improvements and things like methodologies that we might use in the case of modeling improvements in the way that we might manage our data or the way that we might manage our software. Again drawing on the broader expertise at TCS has in the area of managing data and managing technology. So it's been a very good, I think very good productive partnership from day one. Our model from day one has always been we're running one time, it's blended onshore offshore team. And when you're on shoulder on shore, you're part of the Westpac account. And that's how it feels to us in Australia. And that's how it feels when I go and visit the TCS team in Mumbai. Exactly that same sense that we're all one Westpac group working together toward common goals. It wasn't a question that TCS by virtue of its incredible scale and it's incredible experience and it's incredible client base, has had a lot of experience and exposure to innovative approaches to things like analytical methodologies and different ways of managing data and managing the applications that go with the data. We are getting some good advice I think and some good insight from TCS on where we can lift, we can improve the speed and the cost of our data acquisition and our data storage and our data processing. Which obviously an important part of an analytics capability in any major bank. So we very much looked at TCS and have seen from TCS some leadership in ways that we could be better dealing with those sorts of capabilities. The last time I went across to make a visit to the team in Mumbai, I spent a couple of hours with the team over there just hearing from them on the latest improvements in statistical methodologies, for example, that they would like to try out with us. So starting to get to the point in the relationship where I'm starting to feel the pressure from my TCS partners. To lift the game and try out some new techniques in the way that we manage our data, technical capabilities is one thing, but clearly the foundation of any relationship with another provider is trust, and that's an important part of our relationship. I feel that we're in a position where we can be completely open and completely frank with each other and there's been absolutely nothing in interactions to date that has led me to doubt the decision we made on day one to go to TCS at the integrity is certainly there from our perspective.