If you are attempting to draw a causal link between that persons book and the activities of another account, you are really, REALLY reaching. It's a bit like saying drugs are bought and sold using USD. You are holding USD, therefore you are associated with people buying and selling drugs.
I realize these things can be complicated for some but it's really not that nuanced an issue. Attempting to prove guilt by association to an entire decentralized market place... for shame.
Do we really need a part two of my last article highlighting your disgusting behavior more? Are you that hungry for the spotlight?