Having played a massive show at Malahide castle last year, Arcade Fire return with the Infinite Content tour, sardonically named to jibe at the social media age, just one of the many tactics deployed throughout the promotion around their current album, Everything Now. Tonight, in keeping with that off kilter theme they’ve created a show ‘in the round’ – complete with a boxing ring and Michael Buffer style announcements of their accolades as they appear from the far corner of the 3Arena, air-punching alongside flashing ironic graphics of infomercials and ‘tale of the tape’ biographies appear on the 360 degree…