We will see that the events of the Week had finished inciting the antipassadistas certainties of the critical one of Sergio. After the disputes of the Municipal theatre, the tone with that starts to evaluate the aesthetic iderio of the movement, far from the imparcialidade that if waited of a critic, is already the tone of a interested partner of agitation more in the victory of its teses of what properly in the intellectual mritos of the exploit, what it is visible, for example, in notes and commentaries with that, in Klaxon, the Literary or same World in Purple Land, it made the propaganda of troupe of 22, detaching in each one of its members a new flash inflaming calls Brazil modern. In this instant we can observe Sergio radical Buarque, the abetter of agit-prop that then it escapes for halls of the Viennese Coffee in company of Mario, Oswald, of Guillermo de Almeida or Rubens Borba de Morais promising esdrxulos texts nor always written, to the side of other baffling ones, and effectively published, as F-1. This not to mention of the episode almost dramatical Antinous. Although determined for the unexpected strategy of the movement, we know that she was not small intellectual contribution of Sergio Buarque of Holland in this stage of the trajectory of 22. The dialogue initiated with Blaise Cendrans, the creation of the Aesthetic magazine, with Cautious of Moral Grandson, ' ' that they searched to alliviate the Modernista Movement of certain equvocos' ' , the revelation of the poetical sources of Manuel Flag, the precocious valuation of the structure without unit of the Miramar Joo, the recognition of a complex art-critical-research in expansion in the workmanship of Mario de Andrade is only some of the aspects that would add to the fisionomia of the modernismo the preconditions for the rumorosa interview-libel of 1925 in the Post office of the Morning, with Cautious of Moral Grandson, who launches the bases for the rupture that he would come in the following year with the article the side the opposite and other sides.