Supergirl may want to lighten up on Superman, because she just repeated the Man of Steel’s greatest mistake (and arguably screwed up way worse). The recent Supergirl series has been a real treat for fans of Kara Zor-El. It’s a fun, charming little series that does the impossible and makes the more unbelievable parts of […] The post Supergirl Repeats Superman’s Worst Mistake (And It’s So Much More Tragic) appeared first on ComicBook.com .