Shake Shack launched an out-of-home campaign in New York City last week to promote its White Truffle Menu. The campaign is part of Shake Shack's strategy to serve higher-scale but affordable offerings.
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Shake Shack launched an out-of-home campaign in New York City last week to promote its White Truffle Menu. The campaign is part of Shake Shack's strategy to serve higher-scale but affordable offerings.
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