They lie as easily and as often as you and I draw breath.
Whereas Judaism is considered a religion based on ethical monotheism...
Islam is a political ideology masquerading as a religion bent on world conquest and domination that is based on unethical pagan monotheism. Islam and the Koran are the antithesis of Judaism and the Torah.
Per Allah anything and everything, no matter how immoral, illegal, or unethical, is allowed in order to spread Islam.