we will, though, be able to have full and complete access to the chinese workpapers in hong kong that in order to conduct our inspections and investigations. david: how big a job is this? how many people will you have to send over there and how long will it take them? >> inspections and investigations take as long as they take. i cannot predict that right now. we have a team of talented, dedicated staff that are ready and their bags are packed and ready to go. if we are able to complete the inspections and investigations are not really will be determined on if the chinese provide us with complete access as is required under the agreement we signed today. emily: erica williams there, u.s. public company accounting oversight board chair. coming up, with the ethereum merge up on us, we take a look at the potential risks that come with >> i don't necessarily think of it as a great thing for ethereum in the short run. >> basically, bitcoin and either are the only proven networks still alive. >> we think they get back to 1000 or even lower if the merge does not go well. >> if the merge goes