In other words, they don't see it as rape of a woman so much as...a man, which is defined as a greater and more important being in this culture (however erroneously), exercising his marital right. It's not motivated by any actual hatred of women; it simply is what is right, no discussion.
Remind you of anyone in THIS country?
I can't say I agree with them at all, but the quote toward the end of the article had the right idea. It's going to take a long time, just as every social movement does. Remember that the cultural development in this world is (from our perspective, anyway) centuries behind ours.
I don't know about you, but my ancestors were definitely still reppin' some pretty whack social policy, say, three-hundred years ago.