Why are people saying the story is bad?

I found this post, and it seems a lot of people don't like the metal gear rising story.

https://www.reddit.com/r/patientgamers/comments/mk6luv/metal_gear_rising_revengeance_mediocre_and/

It always seemed pretty solid too me, no major plotholes I know of.

Edit: i said too instead of to, sorry guys