James wrote:
As has been adequately explained here before, rebates are by their
very nature a scam. There is no logical explanation for a rebate
program other than being a scam.

Here's further proof:

I got a rebate check sometime back. It came in a nondescript envelope via
"Bulk Mail" (now known as "Standard Mail").

I normally toss snail-mail-spam. Probably millions others do too. Evidently
the rebate company tried to take advantage of this social engineering
concept.