Our central clearing system is very similar to those of other G7 countries and other advanced financial infrastructures. We are always looking at opportunities to continue to strengthen the security. We are confident in the position we have right now, and we will always be looking. We've done a lot of research, which has been public, on distributed ledgers and their application. The low surface area and the high trust among parties are factors that diminish the need for a distributed ledger of some kind or some other new technology in that way, but we're always looking at it and investing in innovation.
On April 8th, 2019. See this statement in context.