Update: It turns out that Google only penalized a single page from Mozilla. Matt Cutts weighed in on the “penalty” in that same forum thread (hat tip: Search Engine Land). Google has penalized Mozilla.org, the nonprofit site of the organization …

Dear Google: First and foremost, my letter to you is not personal. I am a big fan of yours and always have been. You have the best search engine in the World, better than Bing. You have the best web email service. Your Google Docs product is amazing. Don’t even get me started on Google Earth or Google Maps, just unbelievable products. Your analytics product is excellent. Everybody loves Android. All you do is create and create and still give it all away for free.

Article updated. See below. I have also posted a new piece based on new information that has come to light.

Facebook took in an estimated $1.86 billion in advertising revenue last year, according to eMarketer, and AdvertisingAge says that the top two advertisers were AT&T and Match.com. Google was number five.