One Harley Quinn Detail Makes Her The Joker’s True Nemesis (Not Batman)

Despite the Joker’s brutal and bloody past with Batman, the villain’s ultimate enemy may actually be his former partner-in-crime, Harley Quinn. One secret ‘power’ of Harley’s makes the argument that she’s the right person to take the Clown Prince of Crime down for good.
Indeed, for as long as the Dark Knight has been around to protect Gotham, he’s found himself consistently menaced by the Joker’s vile antics. Where Batman exists to establish order and justice, the Joker is there to thwart the hero’s efforts. Few villains manage to get under the Caped Crusader’s skin like the Joker, with his …