"Both are hardcore Leninists who regard preservation of the party's monopoly of power as the overriding objective of their rule." [preservation of the party's monopoly of power]
The article's core structural claim is that the party's monopoly is not contingent on any individual leader's ideology but is the foundational objective of communist rule itself. This means that transitions between leaders—even those perceived as reformers versus hardliners—do not alter the structural barrier to democratic change. The pattern generalizes to any single-party state where the party's survival is the overriding objective: institutional reform that threatens party monopoly will be resisted regardless of leadership personality.