What may make sense for you individually may also be empirically proven to be detrimental to the whole.
The new testament contrasts with the old, the gospel is one of tolerance and equality. It's a big part of why you have the rights that you do, as do women.
That said a lot of what you're saying can be ascribed to religious institutions and sects and individuals and specific churches. But your general prescription is like saying "this logical axiom is evil because XYZ ascribes to it and they are also evil".
You also have a belief system -- that people who believe in God do so because they don't question their beliefs, that religious people are only led by dogma. Yet your belief is wrong. Have you tried questioning it?
> but religions might appear again but with different names, different rules etc
Religions and scripture spread also evolutionarily. Christianity is popular because it is rooted in many truths.
> Compassion over brutality: This is just basic Game theory
And the game has been played.