https://blogs.lse.ac.uk/brexit/2019/08/12/boris-johnsons-real-agenda-the-singapore-scenario/
https://apps.eui.eu/EUI_API/EVENTSV2/Attachments/Index?id=22316
https://publications.parliament.uk/pa/cm201719/cmselect/cmfaff/514/514.pdf
https://committees.parliament.uk/publications/8781/documents/88926/default/