Try it for yourself. I just did. Report on Arrakis has the story: search for "Christianity is" at Google and a host of negative recommendations pop up:

But when you search for Islam, no negative recommendations come up -- indeed, no recommendations at all:

Go ahead, try it. I didn't believe it until I did.

Will Google next delete pro-freedom, anti-Islamic supremacism websites?
It seems this new ranking system is raising quite a few eyebrows. Perhaps the moral to the story is, religion isn't something that should be recommended or not by google in the first place.

It's a spiritual matter - not something to be 'ranked'. A Muslim would I'm sure say Allah is the highest of the highest, therefore - not only is the negative opinions on it not welcome, but it's not necessary.

I'm at a loss really.. I believe in a fundamental respect for peoples wishes.

Google blocks negative search recommendations on Islam - Jihad Watch