Revealing mistake: In the submarine, when Emma goes to get ice for Shaw, Azazel's tail is missing when he helps pull the submarine's ladder down.
Revealing mistake: Watch when young Charles meets young Raven. Look closely and you can see the zipper on the child actress' costume.
Revealing mistake: When Xavier saves Erik from drowning, the two have an exchange of words while floating at the water's surface. During these shots the water is churning violently around them but the two look stationary, indicating they are standing on a solid platform.
Chosen answer: He's not okay with it, but he knows that Erik's views appeal strongly to her. To all intents and purposes, she's already made her decision - to try to stop her would likely only lead to an argument, which is not how he'd want them to part. Plus there is the somewhat major side issue that Charles has just been shot, so it's not really the right time for a discussion on conflicting mutant philosophies.
Tailkinker ★