Paragon City still remembers the black eye you gave it to impress Arachnos, and won't soon forget.
How to Get
To earn the Penitent of Vice Badge, you must complete the Defeat all Arachnos Personnel mission from Willy Wheeler.
The Penitent of Vice badge is awarded to characters of the hero and vigilante alignments. The same badge on villains and rogues is called Paragon of Vice.