for more, we can speak to ricardo beretski, the president for european information policy and security. he advises on counterterrorism. he joins us from antwerp. we just heard the french president speaking. there are various measures put in place to ramp up the alert level, but clearly, what this attack really shows being in su ch an probable places that they cannot be everywhere. ricardo: absolutely. one of the big dangerous is that we assume that one can contain this kind of viral attack in different places. however, it is important to understand that it is not possible for the police nor the government agencies to be in all places at the same time. what is important that we focus more on a coordination program -- as was mentioned in the previous interviews when attacks occurred. i have not seen any major improvement on it. tom: what is interesting as well, looking at this latest case this morning in france, is that the attacker, the suspected attacker, was known to authorities but he dropped off their radar. and that has happened before. there were other similar cases of where the a