Chaotic is great and difficulty is also good and balanced. While it can be punishing, the mechanics are also fairly easy to grasp and there's alot of forgiveness with regards to the ressing.

As for the naysayers, this is a classic case of get better. We really shouldn't be reducing content the game has for the sake of adhering to people that struggle with any challenge. Its not a regular alliance raid, it requires more skill than average.