Currently watching 2000 mules, and a Thought occurred to me. We should EASILY be able to identify every mule in the country.
2000Mules.com
It's simple, they got paid. Meaning they had to deposit tens of thousands of dollars into their bank accounts that they couldn't account for. It's so simple that the banks could easily turn these people over to the IRS and start the rabbit hole. I know this won't happen as things currently are, but this is how simple it would be to find all of these people.
cash......
And what person in their right mind keeps $10-100K in cash on them or in their house? That's asking to be robbed or lose everything if there's an accident.
Someone that buys physical precious metals does the exact same. As long as you have lead to share, I believe this is okay to do.