The final girl loses her virginity in the movie, subverting the rule that one must not have sex in order to survive a horror movie.
Common dislikes of the movie include Ghostface having a new outfit and mask and wielding a flamethrower, a Purge style Ghostface, as opposed to his classic mask, robe and knife.
She tries luminol on the spot, to prove that it is not a stain of another thing.