Right now in Egypt, the Al-Azhar university curriculum for high school students teaches that it is permissible for a Muslim to kill and eat apostates from Islam or Muslims who neglect prayers. Here is a video of TV advisor Ahmad Abdo Maher discussing this:
This is just one of the recent additions done by the Obama-backed Muslim Brotherhood government in Egypt. It is not a sick man’s fantasy, but based on the highest authority of Islamic jurisprudence, Abu ʿAbdullah Muhammad ibn Idris al-Shafi’i, the founder of the major Shafi’i school of Sunni Islamic thought, who wrote:
One may eat the flesh of a human body. It is not allowed to kill a Muslim nor a free non-Muslim under Muslim rule (because he is useful for the society), nor a prisoner because he belongs to other Muslims. But you may kill an enemy fighter or an adulterer and eat his body.
A glimpse of Islamic cannibalism did seep out years ago in a video taken in Ramallah in which a mob disemboweled two Israeli soldiers and chewed and spat out their entrails:
Now to human sacrifice.