Email chain sa pagitan ni Michael Gravenor, (Propesor ng Epidemiology at Biostatistics sa Swansea University. Miyembro ng Technical Advisory Cell (TAC) at Technical Advisory Group (TAG)), Brendan Collins (Head of Health Economics, Welsh Government), Rob Orford (Chief Scientific Adviser for Health, Co-Chair ng Technical Advisory Cell at Technical Advisory Group) at iba pa, hinggil sa ikalawang firebreak, na may petsa sa pagitan ng 10/11/2020 at 11/11/2020.