I'll speak for myself.
Really, there haven't been significant barriers. At this point, as the other panel was mentioning, it's an opportunity for us to listen, to learn, to understand what the requirements will be and what the expectations will be of end users. That's really the exercise we're going through.
From a technology perspective, we have an incredibly high confidence. Westinghouse has been a pioneer of commercial nuclear for.... I think Shippingport was the first commercial power plant in 1957, so we have an excellent track record. We don't have to be concerned about this technically.
What we need to do is to educate. We need to listen and we need to understand. Then we need to work with our peers. We need to work with industry and also the regulator to ensure that we follow a very credible and very mature path to ensure that we are doing things right the very first time.