Gorbachev reduced distrust but did not build genuine trust. [contrarian]
Yet it would be wrong to say that Gorbachev actually succeeded in generating trust in government in the Soviet Union or its successor states. All he did was greatly diminish grounds for distrust in certain contexts, by both Soviet citizens and the West. He did so by disabling the Soviet government.
Russell Hardin, Trust and Trustworthiness, loc. 754