with us is andrew tuck — editor of global news and business magazine monocle. we will start to be independentave got to the attackers of the bridge attack named. kharam butt. the independent asks how he slipped through the net. mi5 is watching 3000 people. is this sustainable? some 20,000 people who are of interest and the difficulty is, what is the weapon, the weapon is access toa carand is the weapon, the weapon is access to a car and potentially a knife and that's all these people need is in the past, it would have been chatter about explosives. they were looking at the real clues that somebody might have been trying to a bomb that here, this is access to a car. they are rightfully saving, there was no hint they didn't pick up any i'iews. was no hint they didn't pick up any news. the other thing is, how much of this was inspired by being a copycat. maybe there wasn't a long lead time. maybe they saw that attack in march and it's only in re ce nt attack in march and it's only in recent weeks they have decided to make their attack here in london bridge so short lead time and wheel weapons to