In a breathless report, far-right conspiracy theorist Dee Wall made herself out as quite the intrepid investigator as she crept towards St Louise’s convent in Ballyfermot under the cover of darkness on Wednesday night. Live-streaming a video to her social media account, she claimed to be searching for “two busloads” of “unvetted, illegal migrants” who she believed were being covertly accommodated in a number of local buildings. Wall, aka Dolores Webster, is one of a number of “campaigners” who have become convinced that asylum seekers are secretly sleeping in Ballyfermot’s schools and community centres at night, before slipping out in...