"Interior Ministry spokesman Maj. Gen. Mansour al-Turki justified the use of capital punishments such as beheadings in the kingdom by saying the country's Shariah-based legal system ensures fairness. "ISIS has no legitimate way to decide to decide to kill people," Al-Turki said, adding that "the difference is clear.""
https://www.washingtonpost.com/news/worldviews/wp/2015/11/26/if-you-keep-saying-saudi-arabia-is-like-the-isis-you-might-get-sued/
"Interior Ministry spokesman Maj. Gen. Mansour al-Turki justified the use of capital punishments such as beheadings in the kingdom by saying the country's Shariah-based legal system ensures fairness. "ISIS has no legitimate way to decide to decide to kill people," Al-Turki said, adding that "the difference is clear.""