Maybe others are doing that but im not blaming twilight and im not blaming discord either. I do think they may be jumping to possible extremes a bit, that's just apart of their character. In its really hard to blame them considering what happened.
They destroyed the windigos in the series finale, so I guess without something being held over their head, they are alot less peaceful. In general I think the show has been a bit more cynical than given credit for. Mlp is often thought of a show with black and white morality, when really its more akin to this trope:
While the theme still manages to ultimately focus on friendship and the idea that everyone has the potential for good,