For almost three years since the slow-motion train wreck of the Justice League movie, a vocal and often extreme sub-fandom’s demands to see a hypothetical alternate-edit nicknamed “The Snyder Cut” have been a disruptive presence amidst a culture space (and studio production slate) that’s otherwise been eager to move on. But with signs that some version of “The Cut” might be made available, what impact can it have… and what exactly is supposed to be so different about it?