...one of the many reasons.
Although it did begin to be slightly enjoyable towards the end.
But, yeah, they were all "We're not going to just tell Batman vs. Joker stories. We're going to dig deep into Batman's history and use characters that have never seen animation before!", then, they dig up Anarchy - an interesting idea and (and not to get political) a character who could really have had some interesting stories lines.
Then, they made him into Joker Lite.