Barcode poems have been leading to conflicts in the Old City when they were designed to boost visitor interest. The QR codes that have been affixed to buildings throughout Philadelphia over the last couple of years are now drawing more attention than ever due to the controversy that they are starting to generate. The barcodes belong to Judy Breslin, who links them to her haiku poems in Old City, Center City, and South Philly. The QR codes allow the artist to share her poetry without printing them out or requiring…
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