Because the CW shows, outside of that one season of Jessica Jones with Doctor who, well, they suck and now that I think about it I don't think Jessica Jones was part of that load of bollachs.
If you actually watched them, they don't really suck. It's all about expectations, reality and just enjoying something. I mean this is freaking Crisis, the biggest crossover event in comicbook history.
Just a guy who doesn't want to be bored. Also