A wave of hoax bomb threats has disrupted multiple European flights and forced the evacuation of newsrooms in Ireland, with authorities warning it is likely a 'coordinated campaign of disruption'. How serious is the threat? Matt Chorley speaks to The Rest Is Classified host Gordon Corera. #BBC #BBCNews #Newsnight Newsnight is the BBC's flagship news and current affairs TV programme - with analysis, debate, exclusives, and robust interviews.