from isis, or as has been the case in the past there's mental illness involved, something isis doesn't want to be necessarily associated with. so they're taking a risk if they're not directly involved in this. >> exactly, yes. it's interesting that the debate now is -- in germany is developing in a very interesting way. some politicians were very quick to jump to conclusions yesterday. for example,horse hol fd, the prime minister of bavaria, the leader of the csu, he immediately said germany must now completely redesign its security and immigration policies. now there's been a bit of a backlash against that because people are saying, well, we don't even know who did this, so why are you jumping to conclusions and saying that we now have to completely rethink our refugee policies? so i think, you know, people are