Obaid karki responds to investigateislam's criticisms of Islam by accusing him of 'breaking the law' of 'youtube police' for using a public koran website and other ad hominem attacks, while investigateislam has a hilarious running commentary that makes this incredibly funny. Here is the link:
http://youtube.com/watch?v=NmDSJHNbnx4just a disclaimer if you're a Jew, you probably want to stop the video at about 10 seconds from the end. He always ends off his videos by saying _____ is the Lord, Islam is false. The first part of that is not something a Jew should be listening to videos of and you might find uncomfortable. I have no idea about halachically speaking but better safe than sorry so I'll put a disclaimer so I'm not liable.