Here are the five most-read AdFreak posts of the past week:
5. McCann Says Farewell to the London Olympics With Ad
4. Hated the London 2012 Logo? You Might Like Rio 2016 Better
3. How a Fan Post on Panera's Facebook Page Got Half a Million Likes
2. Flo Suddenly a Problem for Progressive in Its Social-Media Crisis
1. 10 Ads That Killed Dubstep
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