Stating an opinion as fact does not make it fact. Opinions are not fact. So don't be stupid and make a fool of yourself by trying to pass off your opinion as fact.
I honestly wouldn't like the idea of having to clear the previous tier's end boss. I remember they used to do that, and I hated every bit of it. However, since 5.0 raids will be cross-server, to be honest I don't think it would be that bad if they did do that. Not that they are.
There are more things in heaven and earth than are dreamt of in your philosophy.
Your gods are not your gods.