Just come across this story. Believed to have 11m gold and silver coins and a cargo which could be worth billions.
https://www.theguardian.com/world/2023/dec/21/san-jose-shipwreck-recovery-treasure-colombia-spain
I personally stopped wasting my time messaging eBay a long, long, time ago! I treat it now for what it is, its own little mini government, and all the flaws that come with being that!