There are many contemporary novels where the Christians are depicted as the bad guys. Sure, they show the hypocrisy, but not all Christians are hypocrites. Do they show the good ones, for contrast? No. So they are the liars.
At the end of the day, who do you want as your neighbor, though? A Christian who doesn’t live up to all the instructions in his holy book, or a Muslim who does live up the all the instructions in his?