They may also be thinking that the UK leaving and then immediately going into full bore recession will be a nice warning to the remaining members: stay with us if you want to live.
But really the UK doesn't belong in Europe. It's an American forward deployment base, like Israel. Admit the US to the Commonwealth, let Liz be the figurehead and the US (after we depose the shartcannon) run the show. Anglosphere Uber Alles.
US
India
UK
South Africa
Canada
Australia
New Zealand
Ireland
A buncha islands
Nigeria, Kenya, Ghana, and Singapore invited but probably won't join.
Not a bad conference. And the sun never sets.