CLEAN : G20: Cameron says G20 agreed to strengthen aviation security

The transcript discusses the importance of strengthening global aviation security, highlighting that 80% of air travel is by G20 citizens. It stresses the need for robust and consistent security standards at all airports and the provision of technical and financial assistance to vulnerable locations. The UK plans to double its spending on aviation security to enhance global safety.

Why is it important to have robust and consistent standards of aviation security in every airport?

What type of assistance should be provided to countries with vulnerable locations?