Pseudonymous or anonymous nature of the social media handle, analysis of the geopolitical situation and presence of VIPs onboard are some of the new criteria that agencies will keep in mind while considering the seriousness of a bomb threat made to Indian airlines.The new set of guidelines for civil aviation security and intelligence agencies have been issued by the Bureau of Civil Aviation (BCAS) in view of the "evolving security challenges", especially the "emerging trend" of issuing hoax bomb threats through various social media platforms..