Using proceeds of the crime is considered money laundering, otherwise I could sell drugs, invest that money in stock and then get completely “white” money on ho

Using proceeds of the crime is considered money laundering, otherwise I could sell drugs, invest that money in stock and then get completely “white” money on how much the stock had soared. How is Bitcoin different? If I buy a rare car from cocaine money does that mean that if they sell for more money than I paid for it I get the money back?