Secondly, in the very first literary manifestation of Economism, we observe the extremely curious and highly characteristic phenomenon for understanding the differences prevailing among contemporary Social Democrats that the adherents of the 'pure and simple' labor movement, the worshippers of the closest 'organic' (the term used by Rabocheye Dyelo) contacts with the proletarian struggle, the opponents of the non labor intelligentsia (notwithstanding that it is a socialist intelligentsia) are compelled, in order to defend their positions, to resort to the arguments of the bourgeois 'pure and simple' trade unionists.