Market urges CFTC to be cautious with SEF rule changes John Crabb March 01, 2019 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Industry participants at DerivCon suggest that a more targeted approach to the swap execution facility rules would be better than overhauling the entire system Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login