By Bella Rhodes The immigration system is designed to attract experienced workers with advanced skills, but UK startups need scrappy and ambitious young people too. A post-Brexit visa scheme for under 30s from the EU would be a boost for growth, says Bella Rhodes The EU’s offer to negotiate a reciprocal visa for young people in the UK and EU has reignited a debate over the next generation’s post-Brexit prospects. Regrets can be heard on both sides. Labour has long treated Brexit as depriving future generations, especially since the UK has left the Erasmus programme. The Conservatives, on the o…