Because their prophet was easily offended. He had a woman murdered in her bed between her nursing babies because she wrote poems mocking him.
Everything else follows.
RE: He had a woman murdered in her bed between her nursing babies because she wrote poems mocking him.
1) Where is this story found?
2) If found in one of the Islamic sacred writings, how much truth do Muslims ascribe to it?
3) Do Muslims call Muhammad the most perfect man ever and someone who every person should strive to be like?