Frexit? Unionist paramilitaries renouncing support for Good Friday agreement over Brexit fallout Share on Facebook Ed MorrisseyPosted at 7:01 pm on March 4, 2021 Share on Facebook Share on Twitter Will Northern Ireland see a return of The Troubles after the completion of Brexit? At the very least, it appears UK prime minister Boris Johnson and Ireland’s Taoiseach Micheál Martin will get The Headaches. Unionist paramilitary groups have banded together to renounce their support for the Good Friday Agreement after nearly a quarter-century of peach and calm, thanks to the erection of border and trade controls between Northern Ireland and the rest of the UK.