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In Colorado, the return envelope has a unique barcode and has to be signed on the outside. Not fullproof, since they could print a new envelope with the same co
by psadauskas 5y ago
In Colorado, the return envelope has a unique barcode and has to be signed on the outside. Not fullproof, since they could print a new envelope with the same code and forge the signature, but not as easy as just having a stack of return envelopes to use.