NYC Ad Agencies Engage in War of the Post-It Notes - NBC 10 Philadelphia
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NYC Ad Agencies Engage in War of the Post-It Notes
May 25, 2016
Published May 19, 2016 at 10:18 AM | Updated at 2:21 PM EDT on May 25, 2016
spelled out messages and designs that started between ad agencies but spread to other nearby businesses, NBC News reported.
Even pedestrians along Canal Street took note.
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