London’s Heathrow airport is considering adopting the security system used at Israel’s Ben-Gurion airport, as a preemptive measure against possible ISIS attacks.  With at least 12 separate security layers, Ben-Gurion is one of the most secure airports in the world.

http://jpupdates.com/2016/05/23/londons-heathrow-airport-considers-following-ben-gurion-airports-lead-in-security/