Tether CEO: Ensuring that one of the Big Four accounting firms serves as an auditor for Tether is a top priority

Paolo Ardoino, chief executive of Tether, said in an interview that the Big Four accounting firms - Deloitte, PwC, Ernest & Young and KPMG - were afraid to work with Tether because they feared it would damage their reputation. But he said it was "a priority" to ensure that one of the Big Four acted as an auditor for Tether.