By Ros Wynne Jones Upstairs, above a coffee shop in London’s St James, a group of young people are discussing their frustrations with today’s politics. “Why should we vote for a government when our voices are not getting heard?” “There is a lot of corporate-level decision making, taking place above our heads.” “You can’t engage with politicians. Or you can engage with them but then the door closes again.” “You can think of a great idea. But nothing happens. It feels like policy-makers don’t feel the impact of their policies.” The young people from all different backgrounds are attending a Demo…