Another personal obsession:Major publishers band together against the ‘walled gardens’ in Sonobi’s cookie-less advertising marketplace

Combined, the publishers deliver an audience of more than 150 million signed-in users.

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from Marketing Land - Internet Marketing News, Strategies & Tips http://marketingland.com/major-publishers-band-together-walled-gardens-sonobis-cookie-less-advertising-marketplace-218150
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