By Toby Helm, Chief Political Correspondent (Filed: 30/05/2003) The first signs of a solidly-based Tory recovery for a decade are revealed today in an opinion poll that shows a collapse of trust in Tony Blair is beginning to hurt Labour. A YouGov survey for The Telegraph puts the Conservatives just one point behind Labour, their highest poll rating since 1992 apart from a blip during the fuel crisis in the autumn of 2000. The results are a further shot in the arm for Iain Duncan Smith four weeks after the Conservatives gained 561 council seats to become the largest party...