. >> john defterios, thank you very much. christiane?> reporter: halla, as we've been talking, watching the pound tumble and who know what is will happen when the whe all the markets open -- going back to ryan heath, correspondent for politico, we were talking about what might change in the -- well, it is the morning but once the final result comes in. apart from the real volatility there we've seen in the pound, et cetera. what is going to change in parliament? what is going to change with britain's relationship with europe immediately? >> not an awful lot. there's around 100,000 pages of eu laws. they stay on the books until britain negotiates an exit deal. even when it does have an exit deal, maybe 80%, 90% of those rules will still be there in the same form they are there now. that's simply the price you pay for accessing the single market. >> they're prepared not to access the single market if it means having to accept free movement of people. then what happens? >> you have more flexibility but pay a higher price of selling in that