This isn't exactly a new allegation, but the idea's spreading fast: Google is tuning search results to favor itself, and perhaps that's not entirely fair. Though the European Union's already investigating Google for potential antitrust violations, a recent article in the Wall Street Journal cites several US businesses that aren't too happy themselves, claiming that Google Places, Product Search and the like took a big chomp out of their traffic. Google's defense, as usual, rests on its secret algorithms, which it claims aren't rigged in any way