For the record, my post was not a swipe at SGC in any form. But a grader from a TPG (even in the past) would have advantages in buying/selling cards over the average Joe (pun intended). Let me give you an example:
http://tinyurl.com/n26j9a3
http://tinyurl.com/n72kbpg
Y'all can draw your own conclusions. Anyone know how long ago he departed as a grader and the reason why?