Austin80ss - 10:45 am on Oct 17, 2012 (gmt 0)
I think the main idea of this statement - changing view points of visitors.
But really, i can't believe that Google someday will become wiki.
Without adwords (millions of dollars from advertising) free services are going to disappear.
And don't forget about capitalization of company and performed investments, even if they say so... in general, nothing gonna change radically.