Google has an official policy against one form of arbitrage and generally seems to do a good job enforcing it. However, a new twist on an old strategy appears to fall outside the purview of that policy and could be driving up your click costs.
Has eBay been phasing out syndicated Yahoo ads in favor of Google’s? RKG records indicate a major change in the search partner landscape.
Ebay launches Kijiji in the US. Errr… how many “j”s was that?