(February 12, 2016, 2:51 PM EST) -- DENVER — In a products liability case, an attorney is barred from testifying on court findings of “discovery obfuscation, failure to produce documents and dishonest conduct by the defendants with their refusal to reveal existing documents,” a Colorado federal judge ruled Feb. 10 (Miriam White v. Deere & Co. and John Deere Ltd., No. 13-02173, D. Colo.)....