So because two blog posts suggest that the upper management of one of the most important market operators in the world --- one without which those farmers would probably be screwed, by the way --- anybody who in the past worked at CME must be suspicious? Because that's what you're asserting.
The weird thing about this comment is that you appear to have researched it. You researched an attempt to defame another commenter on HN.
Someone else[1] first mentioned that the original poster once worked for CME. Anyone who has been following the LIBOR rigging story can see the irony.
You've now accused several people of defaming the original poster. Did you somehow forget that the topic of discussion is fraud in the financial markets?
The weird thing about this comment is that you appear to have researched it. You researched an attempt to defame another commenter on HN.