Completely agree with you on this. However, they haven't gone private. They still have a stock ticker. They've just chosen not to file anything after 2007 and have left it at that.
On a side note, you know you can request their annual tax returns from the state of Tennessee. I just sent a request for them through the Secretary of State. Will be waiting to see their earnings over the past 2 years.
Brandy Simmons (Secretary) electronically signing an annual report with the State of Florida in 2008. This document shows the transfer between the old owners to the new ones.