Many people have trouble coming to terms with religious laws, especially if they are not of that particular religion, but some dogmatic codes are worse than archaic - they are nonsense.
To blame a victim is abhorrent, but to do that under the protection of religious law is even worse. This is not just a strange custom of a foreign land, it is an unjust judgement based on a religious tenet that is ridiculously out of place in the modern world. It reeks of ignorance in an unbending, insecure, patriarchal system.
That a rape victim should be prosecuted is so far removed from common sense, or, at least, our version of it, that the instinctive feeling is one of disbelief. But it happened and probably happens all the time to their own citizens. Are we, then, wrong for failing to understand?