I think a return policy like costco is a two way street. The fact it even is still like it is with the abuse potential is amazing. If they make the effort to s

I think a return policy like costco is a two way street. The fact it even is still like it is with the abuse potential is amazing. If they make the effort to stock this in-demand stuff, and people want to abuse their return policy and make their hoarding/arbitrage costco's problem, I don't think costco should have to deal with that, before or after the fact.