Originally Posted by letiole
Going back to what this forum was established for, my understanding is that it's perfectly fine to present what a particular faith believes.
You are right -- as long as you are discussing it as a question of fact. (eg: It is a fact that Catholicism believes in the Doctrine of the Immaculate Conception.)
It would go off the road if someone were to start debating whether or not Mary was actually conceived in that manner.