We remain vulnerable.There is no such thing as 100 percent security against terrorism.

Europe has a long and tragic history of mostly domestic terrorism.

The idea is to have global standards. There is so much travel that if you just had a regional standard, it would probably ultimately have to be changed.

Police forces collect information to be used in a public court to get people convicted. Security services gather information that does not necessarily lead to people being prosecuted and in many cases needs to remain confidential.

Terrorists always have the advantage of surprise.

I have never come across a technology that doesn't change. This is inevitable. You have to adapt your systems as technology develops.

It's important that we work very closely with moderate Muslim forces locally, nationally and internationally.