no one can doubt the filmmakers ' motives , but the guys still feels counterproductive 
(ROOT (S (S (NP (DT no) (NN one)) (VP (MD can) (VP (VB doubt) (NP (NP (DT the) (NNS filmmakers) (POS ')) (NNS motives))))) (, ,) (CC but) (S (NP (DT the) (NNS guys)) (ADVP (RB still)) (VP (VBZ feels) (S (ADJP (JJ counterproductive)))))))
(ROOT (S (S (NP (DT ) (NN )) (VP (MD ) (VP (VB ) (NP (NP (DT ) (NNS ) (POS )) (NNS ))))) (, ) (CC ) (S (NP (DT ) (NNS )) (ADVP (RB )) (VP (VBZ ) (S (ADJP (JJ )))))))