Introduction: On November 30, 2018, the
Southern District of New York issued an opinion reaffirming the
long-standing rule that traders cannot be found liable for illegal
market manipulation when their trading was motivated by a
good-faith economic analysis and reflected a bona fide interest in
transacting on the terms submitted to the market, or where their
trading did not create an "artificial" price. The court
summarized the case by stating, "It is not illegal to be
smarter than your counterparties in a swap transaction, nor is it
improper to understand a financial product better than the people
who invented the product."1
Background: This decision arises out of the
Commodity Futures Trading Commission's (CFTC) long-running
action against Donald R. Wilson and his firm, DRW Investments, LLC
(together, DRW).2 The CFTC alleged that DRW manipulated
and attempted to manipulate the price of the IDEX Three-Month
Interest Rate Swap Futures Contract (the Three-Month