No, really. You can't renegotiate May's Brexit deal, EU leaders tell Tory hopefuls https://www.theneweuropean.co.uk/top-stories/juncker-says-no-brexit-renegotiation-1-6100850
Theresa May's hopes in Brussels rest on a paradox: If the E.U. accepts a "no deal" Brexit rather than renegotiate guarantees on Ireland's relationship with Northern Ireland, it risks creating the hard border those guarantees are designed to prevent. https://nyti.ms/2DGI60r