that is for life and death situations intending to make people stop and take protective action, whether evacuating a fling to a safe place. it really will be used as necessary so i really would encourage people not to be too worried about the intrusion into their lives. it is really designed as a public good and, as i was saying before, ithink as a public good and, as i was saying before, i think the media has a very important role to play in helping to sensitise people as to why this is so important.- helping to sensitise people as to why this is so important. thank you very much. why this is so important. thank you very much. do why this is so important. thank you very much, do stick why this is so important. thank you very much, do stick with why this is so important. thank you very much, do stick with is - why this is so important. thank you very much, do stick with is now- very much, do stick with is now here. our reporter alexander mackenzie is in glasgow. the el