I am an atheist author and poet, who had lived as a Sunni Muslim for 23 years from birth, and I am still living in a Muslim country, Turkey. Also, my parents and all of my relatives are still Muslim. So, my critics about Islam can be easily consider this an inside view.
I know that the title of this essay seems assertive, but I will explain the rightness of this title step-by-step in this essay.
First of all, you have to learn about Islam that if you are an “outsider”, a non-Muslim, for example, a Christian, an atheist, a Buddhist, a Jew or whatever else, all Muslims have the “right” of killing and raping you, grabbing all your properties, your country, land, money and anything else. They take this “right” from the book of their belief, the Quran. In other words, they take this “right” from their belief’s core, the theology of Islam.