A "failed pilot" doesnot denote quality necessarily but demographic- and business- decisions.
I am not always a fano he style, but I often am, and just wish her style was a little less ntentionally offensive. Some folks like that, but I do not especially.
But, I have not seen this show, so I cannot say.
On Comedy Central's channel's 'Sarah Silverman Program' her character was abnoxious and self-centered to the point she was a very effective anti-hero, I thought.