It’s been three years since the Government sold off the Royal Mail, when shares in the group were eagerly bought up by shareholders. But how do you know if buying shares in a company being sold by the Government, or floated on the stock exchange, are a good deal? And how do you go about it? Sarah and her guests offer tips and advice; she is joined by David Thorpe of What Investment, Tom Wilson from Moneywise and Justin Urquhart-Stewart of 7 Investment Management.