“We’ve almost got some of their telecommunications cracked; the front end even runs on a laptop!” The Mac that sunk a thousand ships could have been merely clunky product placement, not a bafflingly stupid tech-on-film moment.
“Senator Amidala is in a coma. Even if she recovers, she will never be the same and may not live long.” But no… George had to have his god-damned funeral scene, even if it demanded Simone Biles levels of mental gymnastics to save Carrie Fisher’s most emotionally resonant moment from ROTJ, as well as one of the more intriguing OT lore dumps.
Bonus points if a scene was scripted or filmed and got cut.
How did Inigo know the Man in Black was in love with Buttercup? It’s an easy one to fix, because there are several points where Grandpa skips parts of the story, but it could have been a single throwaway line.
This is only a plot hole because you forgot part of the movie.
Inigo’s quest is to kill the six fingered man. He saves the man in black only to get his help towards this goal. But, there is exactly the kind of explanation line in the movie by Fezzik, who has not been in a drunken stupor for a month and has in fact gotten a job working closely with the castle’s security forces, explaining his insight on the topic. Fezzik has this line, interrupting Inigo talking about how he needs the skills of the Man in Black to execute his revenge: