Conservatives in Wales are jumpy. Seeing Boris’s name as poisonous on the doorstep, a number of them have suggested disaffiliating from the national party and forming their own Welsh Conservatives as the party of the right west of Offa’s Dyke. Some in the central party in London are, perhaps unsurprisingly, aghast: one unnamed Tory MP has referred apocalyptically to the Balkanisation of the Conservatives.