Mihail Tac became Secretary of the Commission for the Study of the Communist Dictatorship in Moldova. a commission instituted by the Moldavian SSR to investigate the President.
The Commission for the Study and Evaluation of the Communist Totalitarian Regime of the Republic of Moldova (Romanian: Comisia pentru studierea si aprecierea regimului comunist totalitar din Republica Moldova) is a commission instituted in Moldova by Acting President of Moldova Mihai Ghimpu to investigate the Moldavian SSR, the state which administered the country as a Soviet Socialist Republic from 1940 to 1991, and provide a comprehensive report with the purpose of condemnation of Communism as experienced by Moldovan people. 
