links for 2006-12-14

• SEM Agency Differentiation (or the Lack Thereof)
  A good read around both differentiation of offering, and the way forward.
  (tags: SEM)
• Whoa Mamma! Mamma.com Launches Online Video Search, Nearly Doubling Share Price
  I’m now convinced that there is an online video bubble emerging. It’s like the pre-lawsuit days for Napster (anyone remember?!). This is crazy. Mark Cuban also agrees about the bubble.
  (tags: Video Bubble Online Mark Cuban)

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