Earlier quoted context omitted.
New articles are Creative Commons (CC-BY or CC-BY-NC-ND).
The new articles aren't important. The ACM is probably never again going to publish a paper as influential as Liskov's paper I mentioned above, or Knuth's "Structured Programming With go to Statements", or "Go To Statement Considered Harmful" https://dl.acm.org/doi/pdf/10.1145/362929.362947 , or Schorre's "META-II: A Syntax-Oriented Compiler Writing Language" https://dl.acm.org/doi/pdf/10.1145/800257.808896 , or Ken…
And to claim that new articles aren't important or that the ACM will never publish a highly impactful paper again is absurd.
Enjoy your free access to a wealth of human knowledge you played no part in creating, rather than waving a meaningless declaration around demanding more for nothing and demeaning individual authors.