What he means is that it is not open for discussion as it is haram... something Allah has made Haram for us is not open for discussion as a means of justifying an unlawful behavior. Haram is haram, and we should not question Allahs authority.

Hijab is just not a way of covering the hair and body dear brother, it is a complete way of behaving, thinking and maintaining a modest and kind image as to be an example for others.

Your wife is for your eyes , why feel good when other people look at her enough to comment that 'she looks Qatari'. Also it may not be a good idea to label this as the "Qatari" look. Many that you see wearing this are not Qatari. Qatari woman are amoung the most pious and respectful here...