serves as auto-critique , and its clumsiness as its own most damning censure 
(ROOT (S (S (VP (VBZ serves) (PP (IN as) (NP (NN auto-) (NN critique))))) (, ,) (CC and) (S (NP (PRP$ its) (NN clumsiness)) (PP (IN as) (NP (PRP$ its) (JJ own) (ADJP (RBS most) (JJ damning)) (NN censure))))))
(ROOT (S (S (VP (VBZ ) (PP (IN ) (NP (NN ) (NN ))))) (, ) (CC ) (S (NP (PRP$ ) (NN )) (PP (IN ) (NP (PRP$ ) (JJ ) (ADJP (RBS ) (JJ )) (NN ))))))