Knock! Knock! ‘Osama here. Open the door…’ ‘What?’ I thought, ‘Osama Bin Laden?’ I was at that moment reading this tweet by @missletsbuild Julia: “Osama bin dead, Obama bin lying! #osamadead.” I must’ve spoken aloud because the voice from the other side of the door had a ring of urgency to it: ‘Come on. I...