Google's Chief Scientist @JeffDean was able to leave Google on a Friday and start his new company DiscoveryLoop, the following Monday. Inherent Co-Founder and Chief Scientist @edwardfhughes tells us why outdated employment practices are holding Britains start-ups back: "What we're seeing, particularly in the AI space, is that there are many companies that are using gardening leave, using non-competes, to restrict labor mobility" "What it means, especially in the AI space, is that you end…