text:  a decade and yet you look at these numbers and of course we should insert the caveat but given the margin of that labor lead in the exit poll there is plenty of scope for that to be out by a reasonable margin and labor still to be heading for a very sizable historically big majority labor's deputy leader angela rayner has said the exit poll reflects the british public's desire for change after 14 years of what she called conservative chaos by contrast a conservative minister steve baker