omd put out a zero trust strategy and we followed it up with a model that we issued and put it up for comment. what comments on -- we want comments on everything that we do and we want feedback because this is about community and there is a huge amount of experts out there. we did that and put out a cloud technical reference architecture. if there are two things we are saying is moved into the cloud and substantiate these principles that allow us to be better, safer, more secure throughout the full network, so a lot of work done there and a lot of expertise we are tapping into. a lot of this is being worked with our teammates at nift and new teammates at the national cyber director office. the other good thing in the order, it is all about software supply chains, right? we saw with solar winds, but that is not isolated. we have been looking at supply chain attacks, and even at morgan stanley we were very focused on securing the supply chain and ensuring all of our vendors were vetted and secure. we could spend $1 billion at a big bank, but we are only as secure as our weakest link, an