Bangalore, 18/7: The group of ministers led by Health and Family welfare minister, Dinesh Gundu Rao and Energy minister, K J George on Thursday alleged that Enforcement Directorate that is investigating into alleged multi-crore funds transfer scam of Karnataka Mahrishi Valmiki Scheduled Tribe Welfare Corporation (KMVSTWC) has come with a sole purpose of toppling the Congress government in the state and forcing all witnesses and accused in this case to name Congress top leaders too in order to bring disrepute to the government in the state