The most significant problem for Kurdish is its geographic among for Muslim nations: Arab, Turks, Persian and Ajam. This includes psychological, geographical and political oppressors. If we all know about the problems and history, geography and politics oppressions, so how about the psychological oppression?
There have little documents and rare respectable words about Kurdish like some other nations. Some of the historical books directly explored Kurdish as a looter example. This phenomenon crossed into Islamic groups till reached to Islamic writers because they have been involved with the history and culture as well.
Some of the negative examples within Quran as humor use to blame Kurdish!
It narrated that the ugly Kurdish visited Prophet Mohammad and the Prophet prayed him because of their faces, this is exactly displayed the evil behavior of the Turks. This is a kind of psychological war against Kurds. They have modified the Quran articles in order to humor the Kurdish which was absolutely a kind of psychological war.
For example Yaqwty Hamawu in his famous book “Al-Maijm al-Baldan” about the Kurds in Sharazur said “Sharazur located between Erbil and Hamadan, all of its people are Kurdish”.