Randall Dodd is the founder and director for Financial Policy Forum in Washington, DC, United States, a non-profit organization that deals with regulation of financial markets. (wikipedia)
These unregulated parts of the industry offer fertile ground for fraud, manipulation and other shenanigans.
The government can't assure the public that the over-the-counter market isn't being manipulated.
It's never been a perfectly fair game. This makes it less fair.
We don't see the losers being compensated by the gainers to make a truly equitable farm policy.