Cardano founder Hoskinson denounces ADA treasury manipulation allegations as baseless and defamatory.Hoskinson accuses critics of launching a coordinated campaign to undermine Cardano and its leadership.Controversy involves transactions during the 2021 Allegra hard fork, with claims of mishandling over $600 million in ADA.Independent audit underway to clarify events; majority of questioned ADA legally redeemed, no formal violations cited.