You can just pass it through mixers to anonymize it. Input 1,000 different peoples coins, output any one of their coins one at a time. There's no way to know w

You can just pass it through mixers to anonymize it. Input 1,000 different peoples coins, output any one of their coins one at a time. There's no way to know whose coins are coming out the other side. https://en.wikipedia.org/wiki/Bitcoin_mixer https://en.wikipedia.org/wiki/Bitcoin_mixer