Back in the GPU scalping-craziness days of covid many online vendors limited purchases to 1 per household and that limit was enforced by full name, zip and bill

Back in the GPU scalping-craziness days of covid many online vendors limited purchases to 1 per household and that limit was enforced by full name, zip and billing address. With privacy you could generate one time use cards and use random names and fake apartment numbers in the billing address getting past the limit.