both teach intolerance ... The caste system is baseless , only merit and not birth should be criterion for profession. Further, Manu smriti does not represent Hinduism .. it was a book to serve the selfish Brahmin interests
Lord Krishna himself said in Bhagwat Gita that one is brahmin or shudra by deeds, not birth ...He himself was Yadav
And Finally about Quran ... IT SHOULD BE DESTROYED AS THESE ARE SATANIC VERSES ... they are responsible for most problems in this world ! Its an unscientific, contradictory, inconsistent, intolerant and fatally flawed piece of bad literature revealed to a person whose personal actions reek with sexmaniacness, adultery, violence, slaughter ...