All true all facts. We believe the Qur'an to be the word of God.
Does that include the less savory parts of the Qur'an such as homosexuality being one of the worst sins a man can commit and the violent parts?
The scriptures of all the major organized religions contain a number of deplorable passages involving the killing of infidels, rampant hatred towards homosexuality, oppression of women, ...
When someone says the scripture is the word of God and all truth, I have to question if that includes everything said within it. Whether it's christianity, judaism or islam.
This experiment demonstrates how you can fool the average person by reading some of the Bible's worst passages and pretend it's the Qur'an