as director of policy and external affairs at the national housing federation , ruth davison has been leading the campaign to prevent millions of people getting a real chance of owning their own homes .
but just as she did not advertise the fact that she is a member of her local labour party in islington , north london , neither has she revealed just how comfortable her own house is .
hypocrite ? ruth davison , leading critic of david cameron and the conservatives plan to extend ` right to buy herself lives in islington , london that