It's unfortunate, for sure, but the warnings are abundant; in not so many words don't forget these passwords or the consequences will be dire. Losing receipts f

It's unfortunate, for sure, but the warnings are abundant; in not so many words don't forget these passwords or the consequences will be dire. Losing receipts for big ticket items is, I'm afraid to say, irresponsible. File the hard copy, or scan and save in multiple secure locations. The burden of proof of ownership is on the owner, it cannot be any other way. Heck, I'm sure a credit card receipt would do. Find it on a bank statement and go to small claims in the worst case.