I'm wondering if these are exempt from costco's legendary return policy. I'm just imagining someone walking in and asking to return some items, then plonking f

I'm wondering if these are exempt from costco's legendary return policy. I'm just imagining someone walking in and asking to return some items, then plonking five of these on the counter. Granted, From what I've heard, ~$10k sales/returns at costco are not that uncommon.