The Wall Street Journal reports that this program, known as Project Bernanke was revealed via court documents filed in an antitrust lawsuit in Texas. Under the project, Google makes use of historical data from publishers’ ad servers to undercut the competition. The internet search giant claims that this is comparable to data maintained by other buying tools.
That being said, the potential problem lies with the fact that Google is both the operator of a major ad exchange as well as a representative of buyers and sellers in the very same exchange. The company itself is also an ad buyer in the space. The combination of all these leads to the allegations that it can game the system to its advantage. More specifically, this allows it to not only undercut the competition, but also pay publishers less on winning bids. This amounts to insider trading, as the Texas court claims. Incidentally, documents submitted to the Texas court were also unredacted. This may reveal the more secretive elements of the Google ad business. The company has been given the chance to refile a more “properly-redacted” version. (Source: WSJ via AppleInsider)