Incest at it's islamic best I guess. Again, muslim are allowed to lie for the benefit of Islam. Crazy!!
Taqiyya: Deception and Lying in Islam
https://www.thereligionofpeace.com/pages/quran/taqiyya.aspx
Does Islam permit Muslims to lie? Muslim scholars teach that Muslims should generally be truthful to each other, unless the purpose of lying is to "smooth over differences" or "gain the upper-hand over an enemy" There are several forms of lying to non-believers that are permitted under certain circumstances, the best known being taqiyya (the Shia name). These circumstances are typically …
Islam Permits Lying to Deceive Unbelievers and Bring World ...
muslimfact.com/.../islam-permits-lying-to-deceive-unbelievers-and-bri.shtml
Nov 17, 2004 · Muslims are permitted to lie: (1) to save their lives, (2) to reconcile a husband and wife, (3) to persuade a woman into a bedroom and (4) to facilitate one on his journey. Muslims are even permitted to disavow Islam and Mohammed if it is not a genuine heart-felt rejection.