Birdwatch Note Rating
2023-06-26 10:39:36 UTC - HELPFUL
Rated by Participant: C5ADBEB9684295A7339A06C11177CF4F9C29FFFB18D9836198E66CB501EF7FFD
Participant Details
Original Note:
This is not entirely true. Barcode readers rely on both the width of the black bars and the width of the white bars, or at least a dark colour and a light colour of similar reflectivity. a barcode without either the black or white sections won’t scan. How a barcode works: http://www.barcodeadvice.org/barcodefaq.html
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