» With the prospect of further economic contraction, Peter Kafka reasons that the online ad sector may not be dented severely, but will experience somewhat limited growth as a consequence. [AllThingsD]

» Agree or disagree?: “A race to the bottom. That’s how we have often described the behavior of many performance marketers.” [Digital Moses]

» The physics of push and pull mediums and why that means display is outpacing search. [Search Engine Land]

» Twitter and Bing: A match made in internet heaven? [Mashable]

» A possible big step forward in Amazon’s Affiliate Nexus Tax battle in California. [PMA Blog]

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