Comic books and retcons go hand in hand. But fans often find retcons divisive, no matter how small or earth-shattering they may be. However, when the Justice Society of America find themselves facing the release of a host of Golden Age heroes, villains, and sidekicks into the time stream, they prove that the canon can undergo revisions while still maintaining a sense of fun.
Source:https://www.cbr.com/jsa-justice-society-recon-fun-dc/