Because it's politically incorrect to be against women's rights, gender/sexual orientation rights and anti Christianity. By defending muslims, who are clearly against these issues, they can hate by proxy.
Now, not all lefties feel this way, some are sincere, but they have become the convenient fools for those that do. In the end, if this support success in getting muslims embedded in government and society, they will be rewarded in the worst way.
Gene363 wrote: