"Then there are all the Brexit related questions about export of services, and I have no idea at all how that might or might not change things." I suspect noon

"Then there are all the Brexit related questions about export of services, and I have no idea at all how that might or might not change things." I suspect noone has a clear idea about that at this stage. Negotiations yet to start &c and the negotiation stance that HM Government appears to take is itself a highly political question within some quarters in the UK.