(S (S (NP (NP (NP (DT A) (NP (JJ former) (QT (DQL ``) (BASENP (NNP Introduction) (NNP Leader)) (DQR '')))) (PP (TO to) (BASENP (DT the) (NNP Landmark) (NNP Forum)))) (PRN (COMMA ,) (BASENP (NNP Lars) (NNP Bergwik)) (COMMA ,))) (VP (VBZ has) (VP (ADVP (RB recently)) (VP (VP (VP (VBN posted) (NP (BASENP (DT a) (NN series)) (PP (IN of) (BASENP (NNS videos))))) (PP (TO to) (BASENP (NNP YouTube)))) (ADJP (JJ critical) (PP (IN of) (NP (BASENP (DT the) (NN company)) (CC and) (BASENP (PRPD its) (NNS practices))))))))) (PERIOD .))