" Then he realized that Salander was in costume. Usually her style was sloppy and rather tasteless. Blomkvist had assumed that she was not really interested in fashion, but that she tried instead to accentuate her own individuality. Salander always seemed to mark her private space as hostile territory, and he had thought of the rivets in her leather jacket as a defense mechanism, like the quills of a hedgehog. To everyone around her it was as good a signal as any: Don't try to touch me—it will hurt. "

― Stieg Larsson , The Girl Who Kicked the Hornet's Nest (Millennium, #3)