I said were engaged; there have been reportedly incidents of surface-to-air missiles used in the past. But the threat is there. We have a number of things, from our operating procedures to defensive suites on board aircraft to intelligence-led operations. If we knew about somebody who had that kind of capability, I think you could make a safe assumption that this is something we would endeavour to seek out and destroy.
On April 10th, 2008. See this statement in context.