A few weeks ago James Chapman was talking up his apparently ongoing relationship with David Davis, briefing journalists that he should be the Prime Minister and regularly appearing in newspapers as an “ally” of DD. In an interview appropriately conducted by Jeremy Kyle, today Davis has diplomatically distanced himself from his former aide. Chappers has not taken it well, calling Davis a lazy, drunk liar on Twitter. Which makes those newspaper stories quoting him as a source last month look a bit silly. Meanwhile DD would not be drawn on Commando Chappers…