speedybarcodes says "At this time, you have no choice but to obtain barcodes from GS1 if you want to list your products on Amazon." on the additional informatio

speedybarcodes says "At this time, you have no choice but to obtain barcodes from GS1 if you want to list your products on Amazon." on the additional information page. I wonder what the fallout will be like when the boxes arrive at amazon and the UPC codes are considered to be invalid.