Janice Soprano, though not the worst character on The Sopranos, consistently exhibited despicable behavior.
However, it cannot be denied that Janice's inclusion in the show added to its success, as her character was both unforgettable and distinct. Notably, her actions played a significant part in Tony Soprano's downfall.
Janice's self-centered nature and thirst for easy money led her to betray those close to her, despite occasionally showing concern for her family. Janice Soprano was a despicable character who would go to desperate lengths to get what she wanted, even if it meant risking someone's life.