Could you please elaborate on the process of "washing" TRVL tokens? I understand this term is often associated with cryptocurrency and refers to a way of obscuring the origins of funds, but I'm not familiar with the specifics in the context of TRVL. Is this a common practice among TRVL holders? What are the potential risks and legal implications of engaging in such activities? Is there a recommended or legitimate way to manage one's TRVL holdings without resorting to such methods?