is entertainment opportunism at its most glaring 
(ROOT (S (VP (VBZ is) (NP (NN entertainment) (NN opportunism)) (PP (IN at) (NP (PRP$ its) (ADJP (RBS most) (JJ glaring)))))))
(ROOT (S (VP (VBZ ) (NP (NN ) (NN )) (PP (IN ) (NP (PRP$ ) (ADJP (RBS ) (JJ )))))))