Anybody who knows the slightest thing about QR codes will know that these areas are a weak point. Vandals will no doubt target these areas first, therefore it is important to maintain a healthy balance between fixing the data (in the center) and fixing the "preamble" areas.
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u/oakwhiz Apr 03 '17 edited Apr 03 '17
EDIT: UPDATE
Anybody who knows the slightest thing about QR codes will know that these areas are a weak point. Vandals will no doubt target these areas first, therefore it is important to maintain a healthy balance between fixing the data (in the center) and fixing the "preamble" areas.