He should read: Left-Wing childishness and petty-bourgeoise mentality.

This is precisely the case with our “Left Communists”, who in words (and of course in their deepest convictions) are merciless enemies of the petty bourgeoisie, while in deeds they help only the petty bourgeoisie, serve only this section of the population and express only its point of view by fighting—in April 1918!!—against . . . “state capitalism”. They are wide of the mark!