This is why privacy, while it is a legitimate need to shield things like personal info, bank accounts, bills, your own home or communication with coworkers, friends, family, etc, when it is used to shield illegal activities, almost always, if not always, it is to the detriment of the person.
Now, some will cry foul to what I said... "If you're careful enough, you will never get caught".. or the best one, "If you've a group of people to support you (i.e. mafia style :), organized efforts are harder to break"... or "if smart people who are wicked join you..." etc.
Go ahead, try it, I double dog dare you. Come post on HN how it went. Or maybe we'll read about you on Ars or HN, but not from your direct reporting.