Is not a thing I would do, but don't see it as being the same as the lad selling cakes he had bought and saying he was selling for charity and keeping the money. He was lying to people to get them to buy, I dont see ebay sellers doing that.
I don't think they launder clothes. When I volunteered in one, we used a handheld steamer to get the creases out if needed. If they laundered it, that good old charity shop smell will be missedThey should have spotted it when they laundered it (the jacket that is! I’m not suggesting they’re a front for laundering money!). So they had their chance