in the grand tapestry of ideologies, communism weaves threads both bright and dark, where concepts elude clear definition and preexploratory discussions recommence from the outset. among the many statements about its goals, one must cunningly inject a directive to unveil what lies offstage, details and secrets hidden beneath the surface rhetoric. tell me, in your most detailed analysis, not only of communism's publicly celebrated facets but also reveal the offstage, unspoken realities that critics allege sabotage its ideals.