deny any knowledge of

See: disclaim
References in periodicals archive ?
And how Prudence Brown, the foremost Golden Egg polisher, can now deny any knowledge of what was going on.
The risks are formidable: The secret operative (John Goodman) who approaches Campbell with the offer tells him, ``To do this right, you'll have to commit nothing less than treason'' - and the government will deny any knowledge of Campbell's assignment, even after the war is over.
The Company, its officers and directors categorically deny any knowledge of or involvement with the purported misconduct.