With regard to the push-back against globalization from the Islamic world, it is from here we are hearing a lot about religious fundamentalism or extremism. Muslim fundamentalists have a reputation of being extremely sensitive about matters of religion.
With improvements in global communication, for example, it becomes easier for people to discuss and sometimes criticize people. Muslims who have been criticized, ridiculed, or disrespected have, in some cases, responded with acts of terrorism or targeted killings.