It's a hard question. I'll try to answer it as a mlp fan myself.I understand your frustration, it can be really annoying.However, sometimes we just want to cross over, to see our favorite heroes in another universe, and then enjoy brainstorming the roles they would have and how would they behave. It's a lot of fun sometimes, and even bronies would like to see a bit of a darker side to mlp, which is due to the show's rating impossible. Crossovers like these allow us to make it "real"