hesitate to contact us on the anti- terrorism hotline, 087-9321. your information could be a vital piece of information. thank you very much. i'll take a couple of questions. thank you. [inaudible] you will have observed that we were able to respond to this incident extremely quickly, within literally eight minutes. we were already at a very high level of alertness, severe means that an attack is highly likely and the threat level was at severe. we were prepared potentially for an incident as we have been for some considerable time. the threat level is a matter, as you know, for the independent j tact, the analysis center and they take the whole range of factors into account in setting