| http://www.w3.org/ns/prov#value | - It???s often noted that the Internet???s greatest strength is its measurability, but when brands move from counting clicks and site visits to connections, the system breaks down, says Troy Young, CMO of VideoEgg, a social media advertising network that embeds overlay ???invitations??? into a brand experience. ???It???s a real challenge because true engagement cost doesn???t fit into a buyer spread
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