I think there is a much stronger point that is being ignored. No one is currently hiring in London. There are 700,000 less jobs ads then before the referendum.

I think there is a much stronger point that is being ignored. No one is currently hiring in London. There are 700,000 less jobs ads then before the referendum. If EU hubs actively pick up those who are unemployed in London, it would be enough of a 'brain-drain' for London start-ups to notice.