User blog comment:The Smarter, Wiser King Dedede/About the Whole "Meaner/Nicer Sisters" Trope.../@comment-28517097-20170724150546/@comment-31022739-20170724170615

People find it annoying because the trope ignores character in favor of pigeonholing the sisters with a lazy, demeaning label, as if thesisters can't act in autonomy to their own characteristics instead of a vague, generic Dungeons and Dragons moral alignment.