Do you have an alternative? All I see is naïve suggestions.<p>As I see it we have several options:<p>1. We accept the fact that we will have more terror attacks in major European cities as a given. We such it up and we continue to live in a free and liberal society.<p>2. We accept total surveillance of our society. As the technology becomes more honed, terror attacks might be easier to prevent before they start.<p>3. We accept targeted surveillance of those groups that are most likely to end up radicalised and commit terror attacks.<p>4. The more ideas the better...