what is interesting is that david davis spent a lot of time in europe capitals and not in brussels, and the reason is pretty obvious, divide. is he capable of dividing europe? martin: he is probably trying hard and has done a real roadshow. he has been to every single capital of the remaining 27 countries. the question is, how can he achieve that? then you need to look at the european union -- european incentive to remain united. if there is anything that you cannot allow at this stage -- the e.u. cannot allow at this stage is an exception where anybody is trying to tariffs it. if the e.u. were to allow that at this stage, anybody else would follow. the french say, we want this, and the german say, we want that. this would be the beginning of the end of the european union. this is the line of defense,