The agency's central focus is whether Google manipulates search results to favor its own products, and makes it harder for competitors and their products to appear prominently on a results page.
What is your opinion? Those Youtube and local results at the top, not to mention other less known properties, are raising attention.
Their new Webmaster Guidelines also target local marketing. Funny thing is that some of their local results (shown with Plus) have no original content, and sometimes almost none at all, but have no issues ranking at the top.