It seems like the recent questions being asked on Christianity are of the form, "Justify your Christian existence", rather than "Can you expound on this facet of Christianity". Basically, the kinds of questions atheists ask.
It might be just me, but lately I feel depressed every time I visit Christianity to read the questions and answers. I don't think we should have to constantly justify our beliefs in a place that's supposed to be expounding our beliefs.
wax eagle asked for some examples. Here are some questions that in my opinion are justification questions.
What religious significance is there in marriage for Catholics and Protestants?
God commanded people to kill in the Old testament, does he still command people to kill today?