David Baddiel is not, perhaps, the first person you might expect to see as the concluding speaker at a conference on digital marketing. And neither is a print of David Bowie, emblazoned on the floor. Then, with the soundtrack to Baddiel’s opening gambit nothing other than 1996 anthem collaboration with Frank Skinner, ‘Three Lions’, the audience could be forgiven for thinking they’d wandered into the wrong event. Yet the afternoon's final session, curated by Chris Clarke, international chief creative officer of DigitasLBi, proved not to be about the relative merits of releasing a catchy, football-themed hit.