still on the "brexit" story, tim shipman, political editor, here, talking about there is going to be visa revolution for foreign workers, that is his angle on at. yes, migration is his angle on at. yes, migration is never far away from agenda when we talk about "brexit", lots of people say that was the main people racing people were rejecting when they voted for "brexit", that they wa nted they voted for "brexit", that they wanted to have control on who comes into the country. of course this week we saw david davis admitting that it was going to take some time for us to bring down the level of migration that we already have. this is suggesting that it will be sector by sector arrangements for migration which is something we have heard before. but there will also be new arrangements in terms of benefits and restricting benefits for new arrivals. this was also something david cameron had started prior to the referendum. the most interesting bit of this article is actually about what we do with the people that are already here, the people that are already here, the people that have come