READERS’ LETTERS: Democrats must treat DUP trip with dignity

DUP Leader Arlene Foster speaks to the media at Stormont Parliament in Belfast, following her comments at the weekend about the partys "red line" on customs arrangements post-Brexit, which were interpreted by some as a veiled threat to pull the plug on her party's confidence and supply deal with the Tories. PRESS ASSOCIATION Photo. Picture date: Monday June 4, 2018. Mrs Foster has denied threatening the Prime Minister over Brexit, insisting she does not think Theresa May would even consider a deal that would treat Northern Ireland differently. See PA story POLTICS Brexit Foster. Photo credit should read: Niall Carson/PA Wire