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Not done: it's not clear what changes you want to be made. Please mention the specific changes in a "change X to Y" format and provide a reliable source if appropriate. Spintendo 13:13, 15 October 2018 (UTC)
Semi-protected edit request on 18 October 2018
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Not done: it's not clear what changes you want to be made. Please mention the specific changes in a "change X to Y" format and provide a reliable source if appropriate. Kyle Bryant (talk) 02:09, 18 October 2018 (UTC)
QR code#Risks is misleading - as this article explains, it's the URL the 2D barcodes decode to that's malicious, giving a link to a virus in an app store. So the 2D barcode doesnt contain an executable that the reader is to execute according to the decoding protocol, & the same vulnerability applies to all 2D barcodes and data sharing media. 22.214.171.124 (talk) 13:41, 11 March 2019 (UTC)
Can anyone scan the first example in the error correction section?
I thought the little square on the corner was one of the essential parts that must be present for a code to be readable... --126.96.36.199 (talk) 07:42, 5 July 2019 (UTC)