"Mission creep" is a real concern with condemning "islamophobia"
Do you even know why? Because most Muslims consider criticism of their faith as completely unacceptable.
Educate yourself. The Organization of Islamic Cooperation at the UN says that "free speech" is fine so long as it does not contradict or offend the Koran.
Look it up. They try to institute international blasphemy laws regularly. Islamic nations overwhelmingly support their motions.