china. and beijing itself is a very surveilled city. the olympic city will be even more surveilled for covid reasons, so there are all of these other kind of concerns, another good reasons to have burner devices that have no personal data on them and no sensitive data of any kind. >> and then, looking at the issue of censorship, as we explained there. there are other terms that are censored, it might be flagged, but it wouldn't actively stop anyone from raising concerns about sensitive subjects, as i understand it. explain to us the worry about how it might be used to deter those who want to speak out about human rights issues. >> yeah, so again, it's not really clear what this censorship list is doing in the app. there is some messaging function. i think this is more to do with, that's the way chinese apps are built. you really need that censorship stuff built in, because if you have a messaging thing that doesn't have that, you might be able to get in trouble with the