London - The deadly terror attack at Turkey’s largest airport has posed an all-too-familiar question to security officials: how to protect passengers and bystanders from such carnage?

The attackers arrived via taxi like many other passengers to Istanbul’s busy Ataturk Airport on Tuesday night. Unlike others, however, their journeys ended in a wave of bloodshed that killed 41 people and wounded hundreds of others in an attack that security analysts say was nearly impossible to stop.

“Whether you kill nearly 50 people in or outside of the airport is really just a matter of semantics,” said Matthew Henman, managing editor at IHS Jane’s Terrorism and Insurgency Centre. From an economic and security standpoint, it would be unfeasible to entirely prevent an armed attack without severe cost and disruption — especially at a busy airport like Ataturk.”

Airports around the globe have been bolstering security since the 1970s following terror attacks. Israel was one of the first to take steps after attackers in 1972 killed 26 people and injured 80 at Lod Airport, now Ben Gurion Airport. Airport security was also strengthened at many points around the world following the Sept. 11 terror attacks in 2001, and in 2006, when British and American intelligence agents uncovered a plot to smuggle liquid explosives through security in an attempt to blow up trans-Atlantic airliners.... Read More: VIN