RT @NI_Union: Professor Brice Dickson, former chief commissioner of the NI Human Rights Commission, hits out at Sinn Fein for ‘abusing the concept of rights’ to block devolution. One party is to blame for the Stormont deadlock - Sinn Fein. Read more: newsletter.co.uk/news/politics/… https://t.co/2ZNvGaJOZH